Notice: Undefined index: datefrom in C:\xampprpt\htdocs\HasieraReport\sumcolexp.php on line 4

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Fatal error: Uncaught exception 'com_exception' with message '<b>Source:</b> Crystal Reports ActiveX Designer<br/><b>Description:</b> Failed to retrieve data from the database. Details: HY000:[MySQL][ODBC 8.0(w) Driver][mysqld-8.0.32]Incorrect DATE value: '' [Database Vendor Code: 1525 ]' in C:\xampprpt\htdocs\HasieraReport\sumcolexp.php:39 Stack trace: #0 C:\xampprpt\htdocs\HasieraReport\sumcolexp.php(39): variant->Export(false) #1 {main} thrown in C:\xampprpt\htdocs\HasieraReport\sumcolexp.php on line 39