PHP：7.4
多门店版本：3.3
客服模块偶发性出现这个错误，各位大佬有知道怎么解决的吗？
PHP Fatal error: Uncaught Error: Call to a member function offsetExists() on null in /www/wwwroot/test/vendor/topthink/think-swoole/src/Sandbox.php:138
Stack trace:
#0 /www/wwwroot/test/vendor/topthink/think-swoole/src/Sandbox.php(155): think\swoole\Sandbox->getSnapshotId()
#1 /www/wwwroot/test/vendor/topthink/think-swoole/src/Sandbox.php(117): think\swoole\Sandbox->getSnapshot()
#2 /www/wwwroot/test/vendor/topthink/think-swoole/src/Sandbox.php(71): think\swoole\Sandbox->getApplication()
#3 /www/wwwroot/test/vendor/topthink/framework/src/think/Container.php(72): think\swoole\Sandbox->think\swoole\{closure}()
#4 /www/wwwroot/test/vendor/topthink/framework/src/helper.php(68): think\Container::getInstance()
#5 /www/wwwroot/test/app/webscoket/Room.php(84): app()
#6 /www/wwwroot/test/app/webscoket/Room.php(165): app\webscoket\Room->getTable()
#7 /www/wwwroot/test/app/webscoket/BaseHandler.php(313): app\webscoket\Room->get()
#8 /www/w in /www/wwwroot/test/vendor/topthink/think-swoole/src/Sandbox.php on line 138
PHP Fatal error: Uncaught Swoole\Error: API must be called in the coroutine in /www/wwwroot/test/vendor/topthink/framework/src/think/console/output/driver/Console.php:203
Stack trace:
#0 /www/wwwroot/test/vendor/topthink/framework/src/think/console/output/driver/Console.php(203): proc_open()
#1 /www/wwwroot/test/vendor/topthink/framework/src/think/console/output/driver/Console.php(180): think\console\output\driver\Console->getSttyColumns()
#2 /www/wwwroot/test/vendor/topthink/framework/src/think/console/output/driver/Console.php(145): think\console\output\driver\Console->getTerminalDimensions()
#3 /www/wwwroot/test/vendor/topthink/framework/src/think/console/output/driver/Console.php(82): think\console\output\driver\Console->getTerminalWidth()
#4 /www/wwwroot/test/vendor/topthink/framework/src/think/console/Output.php(167): think\console\output\driver\Console->renderException()
#5 /www/wwwroot/test/vendor/topthink/framework/src/think/exception/Handle in /www/wwwroot/test/vendor/topthink/framework/src/think/console/output/driver/Console.php on line 203
