SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImF6ckNlY2pDaURMeHlqS3krL2hPSVE9PSIsInZhbHVlIjoiMmtQUFRzUXBSREZpUTNocEd1N3crQT09IiwibWFjIjoiOTI3M2E2NmZhNTBmZTMyMGJmYmIwNzM5MmU0ZjI5ZTgzN2E1YzhiYTc2NzBmMjQxYjBmZDNiMGEwZjg5MTM2MyIsInRhZyI6IiJ9 limit 1)