SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJ2d2dyTTNuQzNCY0psL0hjVFVReUE9PSIsInZhbHVlIjoiYk1BYThDWS9selNUZDcwYmwwSFFaUT09IiwibWFjIjoiYzJkMzY3MjQyZjEwYjczODdlYTA0OTM4MTk5ZTk0ZGZkYWQyNGY1YjYzZjkyMzg2ZTMzMWE5NjNmMDIzMDJiMCIsInRhZyI6IiJ9 limit 1)