SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNncWZiZ2xLTzhvV3ZBTlRMdnRFZ3c9PSIsInZhbHVlIjoiM2d1MGxySWRHR2tiUzdJcGVUQ2tmUT09IiwibWFjIjoiZWUzMWJlOGE5NmU2YzQ4N2QwMTllMTlkMzc5ZjNlMjYwZjExZjA5NTcyYzNkMTE2YWRiNWY1NDI0MTEzNzFhMiIsInRhZyI6IiJ9 limit 1)