XF 1.2 Can't like posts

[Valter]

Suddenly I'm not able to like posts. Any idea?

Error log:

Server Error Log

Zend_Db_Statement_Mysqli_Exception: Mysqli statement execute error : Lock wait timeout exceeded; try restarting transaction - library/Zend/Db/Statement/Mysqli.php:214

Stack Trace

#0 /home/{site_name}/public_html/library/Zend/Db/Statement.php(297): Zend_Db_Statement_Mysqli->_execute(Array)
#1 /home/{site_name}/public_html/library/Zend/Db/Adapter/Abstract.php(479): Zend_Db_Statement->execute(Array)
#2 /home/{site_name}/public_html/library/XenForo/Model/Like.php(186): Zend_Db_Adapter_Abstract->query('?????INSERT IGN...', Array)
#3 /home/{site_name}/public_html/library/XenForo/ControllerPublic/Post.php(372): XenForo_Model_Like->likeContent('post', 877852, 14456)
#4 /home/{site_name}/public_html/library/XenForo/FrontController.php(337): XenForo_ControllerPublic_Post->actionLike()
#5 /home/{site_name}/public_html/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#6 /home/{site_name}/public_html/index.php(13): XenForo_FrontController->run()
#7 {main}

Request State

array(3) {
  ["url"] => string(41) "http://www.{site_name}.net/posts/877852/like"
  ["_GET"] => array(0) {
  }
  ["_POST"] => array(4) {
    ["_xfRequestUri"] => string(23) "/threads/23927/page-173"
    ["_xfNoRedirect"] => string(1) "1"
    ["_xfToken"] => string(8) "********"
    ["_xfResponseType"] => string(4) "json"
  }
}

 

[Jeremy]

Attempt to restart your MySQL server. It appears to be having issues.

 

[Valter]

I contacted my host, they fixed it. Thanks for your reply.