SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldTNFRZeW5NMXhSb1gzb0YwczYzNlE9PSIsInZhbHVlIjoiMlRsaDNsVnlFTUd2aUxnaFpSelh6UT09IiwibWFjIjoiNTdhNDg4MTUwMmIxNWI1NDRlYWM3ZTJlYTU4YWEyOTY5MzVmZjNjZjBkNGI3M2E0MzQ0MDhmODVjNDQyYjQ1ZiIsInRhZyI6IiJ9 limit 1)