[反馈解决] 在紫霞中心改名后无法登陆后花园，错误显示1062，其他板块都可以登陆，

    刚刚改了名，以此点击各版块，可后花园却登陆不上，截图如下


具体信息是：

Query Error: UPDATE LOW_PRIORITY `pw_members` SET `username` = '偏爱水中月' WHERE uid= '5275568'

The URL Is:
http://m.paipai.fm/passport_client.php?action=login&userdb=FUVZQEUMFRBDXENAXVIIVABWUwQODBZUDANfVVgGBQUFVwRWXgZ4RUEfAg1bHxVUR0VCDkAFW1QOAAQBVlADWgFTAVJQBFEDVwQABQAFUgBVCAFQUA8BR0cSA0NWVV1UXKSdicv%2BmuDltfBHElhVUQ0AUlAFAVYHBgADR1EKElhVUQ0AUlcDClMNBgAD&forward=%2Fck.php%3Fnowtime1&verify=aed6367198f90fec38a265b8836c8dc1

MySQL Server Error:
Duplicate entry '偏爱水中月' for key 'idx_username' ( 1062 ) 查看错误相关信息

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