SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlQvL1kvaVFHd25GM0xJZXl6bXlMTVE9PSIsInZhbHVlIjoiaWE5bW9oZ1hEVHp1dlFuSnVVTlg5Zz09IiwibWFjIjoiNTliYjllOWZkZDI5MmFkMWIyMTY5M2YwMTllNmZmZWU5NGJmNzQ5MmQ2NTkyZGQzMzJmODA4ZmUzNjA2YzNkZSIsInRhZyI6IiJ9 limit 1)