SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNsVFM0T282cUdaTDhyYWNvOHRJWlE9PSIsInZhbHVlIjoiejdIMjZnNWtGekZFYVBuS1JZZmNhUT09IiwibWFjIjoiMDFmMzA3MDI1MzExMmI5NGRhY2JiMGJmMTIzODFmOWE5ZWUxZGM4OWI4ZDA4NjZjODRhYTM4NDQyYTMxMjM5NSIsInRhZyI6IiJ9 limit 1)