Too many connections

FILE: /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Lib/Core/Db.class.php 　LINE: 212

[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Lib/Core/Db.class.php (212) DbMysqli->connect(Array, 0)
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Lib/Core/Db.class.php (165) Db->multiConnect(1)
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Lib/Driver/Db/DbMysqli.class.php (122) Db->initConnect(1)
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Lib/Core/Db.class.php (671) DbMysqli->execute(INSERT INTO `sys_transfer` (`type`,`store_id`,`deal_id`,`dateline`,`inputtime`,`ip`,`refsite`,`os`,`uid`,`gtid`) VALUES (1,5213,0,1772611200,1772630704,'216.73.216.116','en','',0,0))
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Lib/Core/Model.class.php (318) Db->insert(Array, Array, )
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/app/Lib/Action/home/transferAction.class.php (308) Model->add(Array)
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/app/Lib/Action/home/transferAction.class.php (52) transferAction->statistics(Array)
[26-03-04 05:25:03] () transferAction->store()
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Lib/Core/App.class.php (170) ReflectionMethod->invoke()
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Lib/Core/App.class.php (206) App::exec()
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Lib/Core/Think.class.php (39) App::run()
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Common/runtime.php (258) Think::start()
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/core/startup.php (30) require(/data/web/api.gocashback.com-production-20251216_175416-291e8321/core/Common/runtime.php)
[26-03-04 05:25:03] /data/web/api.gocashback.com-production-20251216_175416-291e8321/index.php (23) require(/data/web/api.gocashback.com-production-20251216_175416-291e8321/core/startup.php)