SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQ3c3pUbkVrSzVrVkVpTXlqZ1RLMnc9PSIsInZhbHVlIjoiaEcybWplbjAyVXhIdjYrdG85bFFtdz09IiwibWFjIjoiY2RmYjBlZDFkMzI1YTE3Mzg3N2ViNjk4OTQwM2FkYzVhOTg5NDgxZTY1ZGYwNjFmNTBmZjU5MjlmZWY4ZjgxMiIsInRhZyI6IiJ9 limit 1)