SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFPcC9jVi9rMWlZZGI5QzlrUG5Qc3c9PSIsInZhbHVlIjoia3pDUkxRNHV1QkhaalB3N3VhMkFpQT09IiwibWFjIjoiMmYyMmJjYzJmNjE0MjI5NTk3NWU5YmU0NGIzNzVjYjZjM2U3OTZiY2M2ZTliY2QwYzEzMDQ5YWQzYjE5MjhkMCIsInRhZyI6IiJ9 limit 1)