Unable to add caption, empty filename

tried twice without success, video is fine but not subtitle, getting a 500 and via logs seeiung

[video.benetou.fr:443] 2021-05-05 14:50:36.782 error: Cannot execute addVideoCaption with many retries. {               
  "err": {                                                                                                                                                                                               
    "stack": "SequelizeDatabaseError: null value in column \"filename\" violates not-null constraint\n    at Query.formatError (/app/node_modules/sequelize/lib/dialects/postgres/query.js:386:16)\n    at Query.run (/app/node_modules/sequelize/lib/dialects/postgres/query.js:87:18)\n    at process._tickCallback (internal/process/next_tick.js:68:7)",                                                               
    "message": "null value in column \"filename\" violates not-null constraint",                                        
    "name": "SequelizeDatabaseError",                                                                                                                                                                    
    "parent": {                                                                                                         
      "stack": "error: null value in column \"filename\" violates not-null constraint\n    at Parser.parseErrorMessage (/app/node_modules/pg-protocol/dist/parser.js:278:15)\n    at Parser.handlePacket (/app/node_modules/pg-protocol/dist/parser.js:126:29)\n    at Parser.parse (/app/node_modules/pg-protocol/dist/parser.js:39:38)\n    at Socket.stream.on (/app/node_modules/pg-protocol/dist/index.js:10:42)\n    at Socket.emit (events.js:198:13)\n    at addChunk (_stream_readable.js:288:12)\n    at readableAddChunk (_stream_readable.js:269:11)\n    at Socket.Readable.push (_stream_readable.js:224:10)\n    at TCP.onStreamRead [as onread] (internal/stream_base_commons.js:94:17)",                                                                     
      "message": "null value in column \"filename\" violates not-null constraint",                                                                                                                       
      "length": 259,                                                                                                    
      "name": "error",                                                                                                                                                                                   
      "severity": "ERROR",                                                                                              
      "code": "23502",                                                                                                                                                                                   
      "detail": "Failing row contains (25, ase, null, 113, 2021-05-05 14:50:36.78+00, 2021-05-05 14:50:36.78+00, null).",
      "schema": "public",                                                                                                                                                                                
      "table": "videoCaption",                                                                                          
      "column": "filename",                                                                                                                                                                              
      "file": "execMain.c",                                                                                             
      "line": "2016",                                                                                                                                                                                    
      "routine": "ExecConstraints",                                                                                     
      "sql": "INSERT INTO \"videoCaption\" (\"language\",\"fileUrl\",\"videoId\",\"createdAt\",\"updatedAt\") VALUES ($1,$2,$3,$4,$5) ON CONFLICT (\"videoId\",\"language\") DO UPDATE SET \"videoId\"=EXCLUDED.\"videoId\",\"language\"=EXCLUDED.\"language\",\"fileUrl\"=EXCLUDED.\"fileUrl\",\"updatedAt\"=EXCLUDED.\"updatedAt\" RETURNING \"id\",\"language\",\"fileUrl\",\"videoId\",\"createdAt\",\"updatedAt\";",
      "parameters": [                                                                                                                                                                                    
        "ase",                                                                                                          
        null,                                                                                                                                                                                            
        113,                                                                                                            
        "2021-05-05 14:50:36.780 +00:00",                                                                                                                                                                
        "2021-05-05 14:50:36.780 +00:00"                                                                                
      ]                                                                                                                                                                                                  
    },                                                                                                                  
    "sql": "INSERT INTO \"videoCaption\" (\"language\",\"fileUrl\",\"videoId\",\"createdAt\",\"updatedAt\") VALUES ($1,$2,$3,$4,$5) ON CONFLICT (\"videoId\",\"language\") DO UPDATE SET \"videoId\"=EXCLUDED.\"videoId\",\"language\"=EXCLUDED.\"language\",\"fileUrl\"=EXCLUDED.\"fileUrl\",\"updatedAt\"=EXCLUDED.\"updatedAt\" RETURNING \"id\",\"language\",\"fileUrl\",\"videoId\",\"createdAt\",\"updatedAt\";"
  }                                                                                                                                                                                                      

}