SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZpWjd2WHAxRUthbFI0S3ZxNTdJR2c9PSIsInZhbHVlIjoidW04MERGeERCRXF3eGhhNmpFaGdBdz09IiwibWFjIjoiZWM0MDY1OGFlYTM2MjRmZGRkNzU0OWMyMGIzNzRhM2JiODllMWZkMDY3NTJkNDBiMDJiZDJiOWYzY2Y0OWQ4OCIsInRhZyI6IiJ9 limit 1)