# InnoDB Issue. Percona CLuster

**URL:** <https://forums.percona.com/t/innodb-issue-percona-cluster/5389>\
**Category:** Percona XtraDB Cluster 5.x\
**Created:** [February 2, 2017, 10:54am UTC](https://forums.percona.com/t/innodb-issue-percona-cluster/5389 "2017-02-02T10:54:34Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![furbaez](https://avatars.discourse-cdn.com/v4/letter/f/65b543/32.png) [@furbaez](https://forums.percona.com/u/furbaez)\
**Post date:** [February 2, 2017, 10:54am UTC](https://forums.percona.com/t/innodb-issue-percona-cluster/5389/1 "2017-02-02T10:54:34Z")

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for the past 2 months my cluster went do 2 times, and looks like this error is causing the problem, any ideas.

2017-01-24 10:52:47 7f50044bd7e0 InnoDB: Error: table `tmp`.`#sql3843_343b7a_a` does not exist in the InnoDB internal  
InnoDB: data dictionary though MySQL is trying to drop it.  
InnoDB: Have you copied the .frm file of the table to the  
InnoDB: MySQL database directory from another database?  
InnoDB: You can look for further help from  
InnoDB: [url][http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting.html[/url]](http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting.html%5B/url%5D)  
2017-01-24 10:52:47 7f50044bd7e0 InnoDB: Error: table `tmp`.`#sql3843_343b7f_a` does not exist in the InnoDB internal  
InnoDB: data dictionary though MySQL is trying to drop it.  
InnoDB: Have you copied the .frm file of the table to the  
InnoDB: MySQL database directory from another database?  
InnoDB: You can look for further help from  
InnoDB: [url][http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting.html[/url]](http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting.html%5B/url%5D)