SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNtdkFSdmJGbGhDa2JuVTRsdXBSZ2c9PSIsInZhbHVlIjoidFFhSjRRQ2pETzk3MzRtWUtSZENsUT09IiwibWFjIjoiMjRiY2IzMDY3YWE0MzEzNzViZjNlMjAyYWEyZTUxNWFkMWU3NTUwZmVlMzJiZTlmMjQyMDgxNjAyOWVmNjcwYyIsInRhZyI6IiJ9 limit 1)