SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InkxVEVKQU1tMzhXZGFmUnJvVWo0ckE9PSIsInZhbHVlIjoiUEhGeENzcjJJOWhmN3VNRHhqaUtjZz09IiwibWFjIjoiMDc1MzIxMjNkZjRmZDRkY2QxMmJiNWE2ZWZjNTViMmFkMjA0ZmE5ZWRjYzMxNjEzMzMzYzBkNThiMjZkZThmYiIsInRhZyI6IiJ9 limit 1)