SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InR2OEZ2MG5PbjR5NGY3TnVvcHhjSEE9PSIsInZhbHVlIjoiWk9kUDRlalErQkgzR3Jjd1UrQjhtZz09IiwibWFjIjoiNmFmNTU0NDNjNzYxM2VmNzNhMjliNmJlMzYyM2NiOWU2YzI2M2Y0MGQ5NzRlOWEwMGU0ZjAyYTgxYzY2MjMwMiIsInRhZyI6IiJ9 limit 1)