<p>iisnode encountered an error when processing the request.</p><pre style="background-color: eeeeee">HRESULT: 0x2
HTTP status: 500
HTTP subStatus: 1002
HTTP reason: Internal Server Error</pre><p>You are receiving this HTTP 200 response because <a href=https://github.com/tjanczuk/iisnode/blob/master/src/samples/configuration/web.config>system.webServer/iisnode/@devErrorsEnabled</a> configuration setting is 'true'.</p><p>In addition to the log of stdout and stderr of the node.exe process, consider using <a href=http://tomasz.janczuk.org/2011/11/debug-nodejs-applications-on-windows.html>debugging</a> and <a href=http://tomasz.janczuk.org/2011/09/using-event-tracing-for-windows-to.html>ETW traces</a> to further diagnose the problem.</p><p>The last 64k of the output generated by the node.exe process to stderr is shown below:</p><pre style="background-color: eeeeee">[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:29:14 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[TypeOrmModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (1)...[x1B][39m
ConnectionError: Failed to connect to 151.106.35.236:1433 - Could not connect (sequence)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mssql\lib\tedious\connection-pool.js:85:17
    at Connection.onConnect (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:849:9)
    at Object.onceWrapper (node:events:639:26)
    at Connection.emit (node:events:524:28)
    at Connection.emit (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:970:18)
    at Connection.socketError (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1353:12)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1146:14
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:29:23 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[MongooseModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (1)...[x1B][39m
MongooseServerSelectionError: connect ETIMEDOUT 178.62.9.83:27017
    at _handleConnectionErrors (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:909:11)
    at NativeConnection.asPromise (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:1372:11)
    at async C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\@nestjs\mongoose\dist\mongoose-core.module.js:65:112
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:29:38 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[TypeOrmModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (2)...[x1B][39m
ConnectionError: Failed to connect to 151.106.35.236:1433 - Could not connect (sequence)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mssql\lib\tedious\connection-pool.js:85:17
    at Connection.onConnect (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:849:9)
    at Object.onceWrapper (node:events:639:26)
    at Connection.emit (node:events:524:28)
    at Connection.emit (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:970:18)
    at Connection.socketError (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1353:12)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1146:14
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:29:56 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[MongooseModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (2)...[x1B][39m
MongooseServerSelectionError: connect ETIMEDOUT 178.62.9.83:27017
    at _handleConnectionErrors (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:909:11)
    at NativeConnection.asPromise (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:1372:11)
    at async C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\@nestjs\mongoose\dist\mongoose-core.module.js:65:112
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:30:02 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[TypeOrmModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (3)...[x1B][39m
ConnectionError: Failed to connect to 151.106.35.236:1433 - Could not connect (sequence)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mssql\lib\tedious\connection-pool.js:85:17
    at Connection.onConnect (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:849:9)
    at Object.onceWrapper (node:events:639:26)
    at Connection.emit (node:events:524:28)
    at Connection.emit (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:970:18)
    at Connection.socketError (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1353:12)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1146:14
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:30:26 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[TypeOrmModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (4)...[x1B][39m
ConnectionError: Failed to connect to 151.106.35.236:1433 - Could not connect (sequence)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mssql\lib\tedious\connection-pool.js:85:17
    at Connection.onConnect (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:849:9)
    at Object.onceWrapper (node:events:639:26)
    at Connection.emit (node:events:524:28)
    at Connection.emit (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:970:18)
    at Connection.socketError (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1353:12)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1146:14
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:30:29 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[MongooseModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (3)...[x1B][39m
MongooseServerSelectionError: connect ETIMEDOUT 178.62.9.83:27017
    at _handleConnectionErrors (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:909:11)
    at NativeConnection.asPromise (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:1372:11)
    at async C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\@nestjs\mongoose\dist\mongoose-core.module.js:65:112
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:30:50 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[TypeOrmModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (5)...[x1B][39m
ConnectionError: Failed to connect to 151.106.35.236:1433 - Could not connect (sequence)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mssql\lib\tedious\connection-pool.js:85:17
    at Connection.onConnect (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:849:9)
    at Object.onceWrapper (node:events:639:26)
    at Connection.emit (node:events:524:28)
    at Connection.emit (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:970:18)
    at Connection.socketError (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1353:12)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1146:14
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:31:02 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[MongooseModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (4)...[x1B][39m
MongooseServerSelectionError: connect ETIMEDOUT 178.62.9.83:27017
    at _handleConnectionErrors (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:909:11)
    at NativeConnection.asPromise (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:1372:11)
    at async C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\@nestjs\mongoose\dist\mongoose-core.module.js:65:112
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:31:14 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[TypeOrmModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (6)...[x1B][39m
ConnectionError: Failed to connect to 151.106.35.236:1433 - Could not connect (sequence)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mssql\lib\tedious\connection-pool.js:85:17
    at Connection.onConnect (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:849:9)
    at Object.onceWrapper (node:events:639:26)
    at Connection.emit (node:events:524:28)
    at Connection.emit (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:970:18)
    at Connection.socketError (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1353:12)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1146:14
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:31:36 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[MongooseModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (5)...[x1B][39m
MongooseServerSelectionError: connect ETIMEDOUT 178.62.9.83:27017
    at _handleConnectionErrors (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:909:11)
    at NativeConnection.asPromise (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:1372:11)
    at async C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\@nestjs\mongoose\dist\mongoose-core.module.js:65:112
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:31:38 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[TypeOrmModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (7)...[x1B][39m
ConnectionError: Failed to connect to 151.106.35.236:1433 - Could not connect (sequence)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mssql\lib\tedious\connection-pool.js:85:17
    at Connection.onConnect (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:849:9)
    at Object.onceWrapper (node:events:639:26)
    at Connection.emit (node:events:524:28)
    at Connection.emit (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:970:18)
    at Connection.socketError (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1353:12)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1146:14
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:32:02 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[TypeOrmModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (8)...[x1B][39m
ConnectionError: Failed to connect to 151.106.35.236:1433 - Could not connect (sequence)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mssql\lib\tedious\connection-pool.js:85:17
    at Connection.onConnect (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:849:9)
    at Object.onceWrapper (node:events:639:26)
    at Connection.emit (node:events:524:28)
    at Connection.emit (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:970:18)
    at Connection.socketError (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1353:12)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1146:14
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:32:09 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[MongooseModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (6)...[x1B][39m
MongooseServerSelectionError: connect ETIMEDOUT 178.62.9.83:27017
    at _handleConnectionErrors (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:909:11)
    at NativeConnection.asPromise (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mongoose\lib\connection.js:1372:11)
    at async C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\@nestjs\mongoose\dist\mongoose-core.module.js:65:112
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:32:26 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[TypeOrmModule] [x1B][39m[x1B][31mUnable to connect to the database. Retrying (9)...[x1B][39m
ConnectionError: Failed to connect to 151.106.35.236:1433 - Could not connect (sequence)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mssql\lib\tedious\connection-pool.js:85:17
    at Connection.onConnect (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:849:9)
    at Object.onceWrapper (node:events:639:26)
    at Connection.emit (node:events:524:28)
    at Connection.emit (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:970:18)
    at Connection.socketError (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1353:12)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1146:14
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)
[x1B][31m[Nest] 8404  - [x1B][39m11/08/2025, 9:32:26 PM [x1B][31m  ERROR[x1B][39m [x1B][38;5;3m[ExceptionHandler] [x1B][39m[x1B][31mFailed to connect to 151.106.35.236:1433 - Could not connect (sequence)[x1B][39m
ConnectionError: Failed to connect to 151.106.35.236:1433 - Could not connect (sequence)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\mssql\lib\tedious\connection-pool.js:85:17
    at Connection.onConnect (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:849:9)
    at Object.onceWrapper (node:events:639:26)
    at Connection.emit (node:events:524:28)
    at Connection.emit (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:970:18)
    at Connection.socketError (C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1353:12)
    at C:\Inetpub\vhosts\espdemoapi.iaueesp.com\httpdocs\node_modules\tedious\lib\connection.js:1146:14
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)