SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVqZ1ZIOXM0TVJZMkRPMjNBNkpNaVE9PSIsInZhbHVlIjoid1Z6V1FNZmhkdHZ2VXB3RVN3QlRjZz09IiwibWFjIjoiNzNmZGIyZmIzN2U2NjIzYjdiMGYxMzhhNDU3ZGM4OTg5MDdlNDA4N2RhMDg4N2ZmYTJiNWMyNmVkOTA1MWNlMSIsInRhZyI6IiJ9 limit 1)