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[{"error code":"201"}]
Warning: Undefined variable $db_conn in /home/keiti/html/api/musago/procEtcRead.php on line 21

Fatal error: Uncaught TypeError: mysqli_close(): Argument #1 ($mysql) must be of type mysqli, null given in /home/keiti/html/api/musago/procEtcRead.php:21 Stack trace: #0 /home/keiti/html/api/musago/procEtcRead.php(21): mysqli_close() #1 {main} thrown in /home/keiti/html/api/musago/procEtcRead.php on line 21