SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlWS3R2YW04SnpWTFpTV2o3VEpDelE9PSIsInZhbHVlIjoid0VsMFJucHNJY1pSNHk0TDRRcUNlUT09IiwibWFjIjoiNGVhYTYxNTExY2U2NjUyZmZkMTcxYWUxODNlODE5ZDk0YzkwOTk3ZTdhMjkyYjgwZTk0Zjk2MjVjOTY2ZmQ4YyIsInRhZyI6IiJ9 limit 1)