Creating a new feature problem – Invalid argument was passed to a list data type method

I am trying to create a new feature, but have this error when publishing:

If requesting support, please provide the following details to help troubleshooting:

Error message:
An invalid argument was passed to a ‘List’ data type method.

Internal session ID:
03ef65c3-27a0-4206-af86-320b5e181a34

Application Insights session ID:
27869202-2ff0-4bf5-8a25-899eccca1448

Client activity id:
b41994b1-64b3-4839-b152-d66451d1eb19

Time stamp on error:
2025-04-08T15:03:33.5888324Z

User telemetry id:
d37fc300-c9c4-42ce-b563-f6d73bb3a3de

AL call stack:
“Build Feature Code Hgd”(CodeUnit 70310254).ExportTableFields line 359 – Simple Object Designer by Hougaard
“Build Feature Code Hgd”(CodeUnit 70310254).ExportTable line 33 – Simple Object Designer by Hougaard
“Build Extension Hgd”(CodeUnit 70310250).CreateExtensionEx line 279 – Simple Object Designer by Hougaard
“Object Designer Menu 2 Hgd”(Page 70310321).”ExportExtension – OnAction”(Trigger) line 15 – Simple Object Designer by Hougaard

Here is what I configured. Seems like nothing special.