SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZqc2ZtcjFCTXJtODdjVHJUWnBPYWc9PSIsInZhbHVlIjoiM1Y5NFo3cjhUaUdHcDZ6Tjk1U2F5UT09IiwibWFjIjoiYzhmYjhmMWRiMmYxNzhjODc3NzdlYzRjYTBhMjM3YjQyOGIwNDM2YmRhOTQwYzlkMTZmMWRkYzkwMDE5YTk3OSIsInRhZyI6IiJ9 limit 1)