SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVLbm9uQUFseXVWV0dEWW1pc2ptbWc9PSIsInZhbHVlIjoickVPVlhHd1ZXZnRGTXM0eE5NV3ZaUT09IiwibWFjIjoiZWVlMmM3MjFjZTdhNDFmYTA4MzYwNmQ3ZDdmZjE1NGIzZWY4ODYwMmVjMDFiMDJkYzczZjRmMDAxZDFlZWZmZSIsInRhZyI6IiJ9 limit 1)