SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlYM1IyNEprUFZEL0tkVHlvU1lhY2c9PSIsInZhbHVlIjoiNHZyUEpDWFJrZVEzV3FUb3FENlFxdz09IiwibWFjIjoiMmM4M2Q0OGY3NjExYTZmMzI0MDBiNTMyNGE4YjQ1OTE0ZjI3YWVkM2Q4OWJhMzZkYmRmZTRlNmRmNzRjZGVhMyIsInRhZyI6IiJ9 limit 1)