SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZRTHFSMThWQmZoM0ZRMGtTdGhwWUE9PSIsInZhbHVlIjoiZThjaFNrWlFJd05aVHo0bzZCWHNPZz09IiwibWFjIjoiNDE5ZDdmNjczZDg3YTIxZjZmODFmZjllOTBjMzg2YjIwNWRmYTRlY2I0ZTgyMmVmODhiZDcxNzk0NjZiMTU2MiIsInRhZyI6IiJ9 limit 1)