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Warning: Undefined array key "mst_RowID" in C:\wamp64\www\cmms_st_dev\get_acknowledgement_list.php on line 8

Fatal error: Uncaught TypeError: sqlsrv_query(): Argument #1 ($conn) must be of type resource, false given in C:\wamp64\www\cmms_st_dev\get_acknowledgement_list.php:23 Stack trace: #0 C:\wamp64\www\cmms_st_dev\get_acknowledgement_list.php(23): sqlsrv_query(false, '\tselect \r\n\t\twko...') #1 {main} thrown in C:\wamp64\www\cmms_st_dev\get_acknowledgement_list.php on line 23