SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ii9WRmhuMWp3cDlYYWtwRWY4ZGZyaVE9PSIsInZhbHVlIjoidktBdGVnY29uZlVYWnE0cGRycHByUT09IiwibWFjIjoiYjE1YmJjODFiNTdlM2NiMzA4MTI1OWRhNWI3YmZkMWQwY2ZlM2NkNWY1MTFlZDkzYTA3NGIxYmVjMGUwMWJmMSIsInRhZyI6IiJ9 limit 1)