SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhIcEhXMmtHbFNSalZkQk8zK1VSa3c9PSIsInZhbHVlIjoia25ha1dFMUhvcWxva1U3NlVjMnZHZz09IiwibWFjIjoiZTEzNmNiMjE0ZDAzMTM5Nzk3NDA4NzFhNTBjOGFlNjg3MDdmNzlhNWIyYTVkNGViN2JhOWEzMjJmM2RiMjk2MiIsInRhZyI6IiJ9 limit 1)