SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFoN2x0Q0ZNWW80ZS9KNTRvb2szbUE9PSIsInZhbHVlIjoib1VaOGd6K0E1KzAvYjlrdEdvNXlKQT09IiwibWFjIjoiMWZjZDhhMDNjM2E3ZDcyOTM3NThjMDg2NDRjZWU5MDNmOTVkOWEzMTk1ZGU4MmY2ZmMwYjIyNDYzOGY2NmRkNyIsInRhZyI6IiJ9 limit 1)