SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxKRVRIemd6UmtwelRrK3hpZC9Xamc9PSIsInZhbHVlIjoib3RqblU4eTBnMEp0KzdOQXZMN0JsUT09IiwibWFjIjoiODNjMjA1MTg4MjZiZjY2NTA4NmZhNzFiY2NkNzM1NjUwODgzMWYxZmFjNzY0ZjE4ZWQ5ZDMwNzkzMTgwOGMzMSIsInRhZyI6IiJ9 limit 1)