Call to a member function *() on a non-object in common.lib.php on line

Call to a member function ***() on a non-object in common.lib.php on line

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问题描述：

phpmyadmin执行某些操作时，会出现如下错误：

Call to a member function ***()?? on a non-object? in?? common.lib.php on line

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解决办法：

注销后，重新登录，解决。

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原因：

原因不了解。