SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlIQ1JlUFBIanNiOFQ0T2lEVksvcVE9PSIsInZhbHVlIjoiTSs0ajFMMklwL0FRMnNna0tUSXhCQT09IiwibWFjIjoiMDllZWI0ODI3MjVkMjJhMGJjMTIwMDAwODgxMTAwYWQ1NzhmMDljOTE2ZGE4MjMwMTZmOWZmM2YyYjg2NTcyNiIsInRhZyI6IiJ9 limit 1)