SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBSTW9JM2xZYmhkR3Avd3VWa2hNcVE9PSIsInZhbHVlIjoiaCtCbGtCSVFqeXhic3pFek0zK2p4UT09IiwibWFjIjoiZWE0MmExM2FiOWE4M2MzY2ZlMzQyMTdjYmQzM2FlZGNjZmI1YzFkNThlYzRlZDgxM2I1ZjdlYTMxOTk2MDk5YiIsInRhZyI6IiJ9 limit 1)