SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImU4Wi8yNEt0WjFrdTF5a1VqQ3dnRUE9PSIsInZhbHVlIjoiTkxUS3R3U2FrWHdxdXRmNVNTdHd0Zz09IiwibWFjIjoiZDRkODhiNGM1MDBlOGIxNTZiMmEwNGZlMjA0NDM0YTY3Y2ZhNDRlNDI1Nzk3ZjYzYzYzZDMwZWI4ZTk0MDM2OSIsInRhZyI6IiJ9 limit 1)