SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNlelZ0dnJvUGpjN3h3bXN2M2JWbFE9PSIsInZhbHVlIjoiOUZySS9TYkFnY2RoalpYdDR3RVY4UT09IiwibWFjIjoiNmY5ZDM3OGNiOTc4NGEwZjNhODY0NjUwNDI2NWUzYzIxZGZlYWU5MTRhY2NlMDI3ZDFkNjZiZTdjMDdjOWEyZiIsInRhZyI6IiJ9 limit 1)