SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkM0cytLYjdocHhBM0M4K2FUL1ExWnc9PSIsInZhbHVlIjoiaUlOOVVKSUI5ZzFLZmw0MERlWTNjdz09IiwibWFjIjoiMDU0MTM1ZDc4MDNlZDYzM2M5NWM2OTVkZDk2MjEyNjAxYmU4NGZiYzFlMmJkMjc0MjQyNGI3YTBiM2Y5MmJhYSIsInRhZyI6IiJ9 limit 1)