SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InIwUFBqbFNYYTJtRGtseHY5Snp1aXc9PSIsInZhbHVlIjoicVBHMW1lRnZoWlhqMEZYbUJiQ1dtdz09IiwibWFjIjoiYmJiYjAyZGJhODk4ZTI5NmRjMGRkY2VhNzI3NzEwNDI1MGU2NDNlMWE5YTAyZTJlYmMxZTFiMzczMDMxNWQzOCIsInRhZyI6IiJ9 limit 1)