SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitIcE5KcUEvM1JXeUZ1OW1tSVYweHc9PSIsInZhbHVlIjoienVJV29aSllJWDVIcS90Qm1HcFppQT09IiwibWFjIjoiMDU2YTAzZDQ0MWIyZWE2NDA2YjAwMGNkY2Q3MTU2YzllYTAyYzRhZjgwZWVkNDI1MDI0Mjk2ODY5NzhhMzE0NyIsInRhZyI6IiJ9 limit 1)