Notice: Undefined index: rendicion in C:\Apache24\htdocs\real\informes\muestrarend.php on line 642

Fatal error: Uncaught PDOException: SQLSTATE[42000]: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Incorrect syntax near '='. in C:\Apache24\htdocs\real\informes\muestrarend.php:652 Stack trace: #0 C:\Apache24\htdocs\real\informes\muestrarend.php(652): PDOStatement->execute() #1 {main} thrown in C:\Apache24\htdocs\real\informes\muestrarend.php on line 652