data base conection faild

i god this erorr when i install data base

SESSION variable ‘max_allowed_packet’ is read-only. Use SET GLOBAL to assign the valuePlease try again an issue has occurred.

Please see the installer-log.txt file for more details.

Server Code: 200
Status: OK
Response: {“success”:false,”message”:”SESSION variable ‘max_allowed_packet’ is read-only. Use SET GLOBAL to assign the value”,”errorContent”:{“pre”:”#0 C:\\laragon\\www\\4\\dup-installer\\classes\\database\\class.db.php(601): mysqli_query(Object(mysqli), ‘SET max_allowed…’, 0)\n#1 C:\\laragon\\www\\4\\dup-installer\\ctrls\\classes\\class.ctrl.dbinstall.php(601): DUPX_DB::mysqli_query(Object(mysqli), ‘SET max_allowed…’, 3)\n#2 C:\\laragon\\www\\4\\dup-installer\\ctrls\\classes\\class.ctrl.dbinstall.php(637): DUPX_DBInstall->dbConnect()\n#3 C:\\laragon\\www\\4\\dup-installer\\ctrls\\classes\\class.ctrl.dbinstall.php(226): DUPX_DBInstall->prepareDB()\n#4 C:\\laragon\\www\\4\\dup-installer\\ctrls\\classes\\class.ctrl.ajax.php(192): DUPX_DBInstall->deploy()\n#5 C:\\laragon\\www\\4\\dup-installer\\ctrls\\classes\\class.ctrl.ajax.php(83): DUPX_Ctrl_ajax::actions(‘dbinstall’)\n#6 C:\\laragon\\www\\4\\dup-installer\\main.installer.php(40): DUPX_Ctrl_ajax::controller()\n#7 {main}”,”html”:””}}