SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZlc2lneDVjNTBTNk8yckJIU2JSNXc9PSIsInZhbHVlIjoiUzZnKzJCSjBjbHExa0VObnBEZXd6UT09IiwibWFjIjoiYzZlNjk0OTE1YTRlYzUyYTY4MTdmZDU5N2U4YjE2NWVlMDUwMWJkN2ZhMjMzYzNkZDFhZTBkYTgxMThiNDFhMyIsInRhZyI6IiJ9 limit 1)