SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJoM0ZSVEpFVTNsT1dvTEFkbXF3c3c9PSIsInZhbHVlIjoiekNwaSs0VDFRQVFZbXhUMjZkV2dqZz09IiwibWFjIjoiNmEyYmJlYzI2MjAxMDJkNWVhNGJmNmU3OWFiYzZjMmI5MTdlZDk3YjVjNTc5ZWUyYTIzNjFjMGNhYzdjMmRhNyIsInRhZyI6IiJ9 limit 1)