Notice: Undefined index: balnum in C:\Apache24\htdocs\test\informes\muestraacreant.php on line 149

Fatal error: Uncaught PDOException: SQLSTATE[42000]: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Incorrect syntax near '='. in C:\Apache24\htdocs\test\informes\muestraacreant.php:159 Stack trace: #0 C:\Apache24\htdocs\test\informes\muestraacreant.php(159): PDOStatement->execute() #1 {main} thrown in C:\Apache24\htdocs\test\informes\muestraacreant.php on line 159