SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjcwWnBOSEhaUkNTVjJ0aHRHbVpOeXc9PSIsInZhbHVlIjoiSUJ5aHBaa3VzQ1F0VWZCU0ErQmtjZz09IiwibWFjIjoiZDdhNDJhZDE4YWZlM2I3YjlmNDlmMzUxZDk3ZTFjNTRjYmE1MTg0MjgyNTZlNmU2Y2NhZjhmNjZjMDU1ZGIzMyIsInRhZyI6IiJ9 limit 1)