SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQ3S25QM3JBZ3dpbEZqWnJhTHVHSHc9PSIsInZhbHVlIjoiNFAweDZMdzQzbk5WR0R0eFJPUnI5UT09IiwibWFjIjoiOWQ3ZDdlNDY2MzQ4NjA3NWYzNjAzNDI5ZWI3MzQzOWEyOGJhM2MzZTMzZjQ1MGY0YjU5N2E3YWQ4NmU2M2EzYiIsInRhZyI6IiJ9 limit 1)