Full-text index got stuck and search was not working. Please help me with this issue. It was fixed with a restart of the SQL Server, but i need to know the root cause of this issue. Kindly add your thoughts on it. If you need any more information please comment below. Below is the error which i got from logs.
An internal query to load data for a crawl on database 'DatabaseName' and table 'TableName' failed with error code 3602. Check the sql error code for more information about the condition causing this failure. The crawl needs to be restarted after this condition is removed.