Fatal error: Uncaught TypeError: sqlsrv_begin_transaction(): Argument #1 ($conn) must be of type resource, false given in C:\wamp64\www\cmms_st_dev\get_delete_mobile_info.php:10 Stack trace: #0 C:\wamp64\www\cmms_st_dev\get_delete_mobile_info.php(10): sqlsrv_begin_transaction(false) #1 {main} thrown in C:\wamp64\www\cmms_st_dev\get_delete_mobile_info.php on line 10