SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikd5UWtlSDhJUExtUnF4bVJhWVA0cmc9PSIsInZhbHVlIjoiQmlPWTlpMnRMemx5R1FxUWdmUkcvdz09IiwibWFjIjoiZWRlODEzMGU5NjMzOTgyYWFjNzVhZGYwM2YzMmY2YTU4MzgwZTI0MGRlM2I1NWU1MDNkZGJjMTdiYTEzZTJlMyIsInRhZyI6IiJ9 limit 1)