Hi,

I have been using data shuttle for over a year now and suddenly it broke, what does this error code mean? Any help would be greatly appreciated

Add rows to target sheet : CONTRACT_VIOLATION: Validation failed for argument [5] in public org.springframework.http.ResponseEntity<org.openapitools.model.AsyncResponse> com.smartsheet.service.gridservice.gridsapi.GridsApiController.addRows(java.lang.Long,java.lang.String,java.lang.String,java.lang.Integer,java.lang.String,org.openapitools.model.RowRequest,java.lang.String,java.lang.String,java.lang.String,java.lang.Boolean,java.lang.Boolean) with 27 errors: [Field error in object 'rowRequest' on field 'rows[343].cells[0].cellValue.value': rejected value [null]; codes [NotNull.rowRequest.rows[343].cells[0].cellValue.value,NotNull.rowRequest.rows[343].cells.cellValue.value,NotNull.rowRequest.rows.cells.cellValue.value,NotNull.rows[343].cells[0].cellValue.value,NotNull.rows[343].cells.cellValue.value,NotNull.rows.cells.cellValue.value,NotNull.value,NotNull.java.lang.Double,NotNull]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [rowRequest.rows[343].cells[0].cellValue.value,rows[343].cells[0].cellValue.value]; arguments []; default message [rows[343].cells[0].cellValue.value]]; default message [must not be null]] [Field error in object 'rowRequest' on field 'rows[445].cells[0].cellValue.value': rejected value [null]; codes [NotNull.rowRequest.rows[445].cells[0].cellValue.value,NotNull.rowRequest.rows[445].cells.cellValue.value,NotNull.rowRequest.rows.cells.cellValue.value,NotNull.rows[445].cells[0].cellValue.value,NotNull.rows[445].cells.cellValue.value,NotNull.rows.cells.cellValue.value,NotNull.value,NotNull.java.lang.Double,NotNull]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [rowRequest.rows[445].cells[0].cellValue.value,rows[445].cells[0].cellValue.value]; arguments []; default message [rows[445].cells[0].cellValue.value]]; default message [must not be null]] [Field error in object 'rowRequest' on field 'rows[339].cells[0].cellValue.value': rejected value [null]; codes [NotNull.rowRequest.rows[339].cells[0].cellValue.value,NotNull.rowRequest.rows[339].cells.cellValue.value,NotNull.rowRequest.rows.cells.cellValue.value,NotNull.rows[339].cells[0].cellValue.value,NotNull.rows[339].cells.cellValue.value,NotNull.rows.cells.cellValue.value,NotNull.value,NotNull.java.lang.Double,NotNull]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [rowRequest.rows[339].cells[0].cellValue.value,rows[339].cells[0].cellValue.value]; arguments []; default message [rows[339].cells[0].cellValue.value]]; default message [must not be null]] [Field error in object 'rowRequest' on field 'rows[442].cells[0].cellValue.value': rejected value [null]; codes [NotNull.rowRequest.rows[442].cells[0].cellValue.value,NotNull.rowRequest.rows[442].cells.cellValue.value,NotNull.rowRequest.rows.cells.cellValue.value,NotNull.rows[442].cells[0].cellValue.value,NotNull.rows[442].cells.cellValue.value,NotNull.rows.cells.cellValue.value,NotNull.value,NotNull.java.lang.Double,NotNull]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [rowRequest.rows[442].cells[0].cellValue.value,rows[442].cells[0].cellValue.value]; arguments []; default message [rows[442].cells[0].cellValue.value]]; default message [must not be null]] [Field error in object 'rowRequest' on field 'rows[415].cells[0].cellValue.value': rejected value [null]; codes [NotNull.rowRequest.rows[415].cells[0].cellValue.value,NotNull.rowRequest.rows[415].cells.cellValue.value,NotNull.rowRequest.rows.cells.cellValue.value,NotNull.rows[415].cells[0].cellValue.value,NotNull.rows[415].cells.cellValue.value,NotNull.rows.cells.cellValue.value,NotNull.value,NotNull.java.lang.Double,NotNull]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [rowRequest.rows[415].cells[0].cellValue.value,rows[415].cells[0].cellValue.value]; arguments []; default message [rows[415].cells[0].cellValue.value]]; default message [must not be null]]....