SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZIMVI1WUtENFNlOGNCRzhnU2Q0Unc9PSIsInZhbHVlIjoiczFTOUdqZzdFSU41VkRrRTBDdU0vdz09IiwibWFjIjoiMTc2MzFiZDA4MTZhMmY3N2M0ZTY0OWU4MmJmNDA2MDZiMGE4N2U2MTdmYjgxNjRiZmJhODMwYmUzOWQ1NWE4MSIsInRhZyI6IiJ9 limit 1)