SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklTMkhrMzZpcHI1US8wQnR0ODIraVE9PSIsInZhbHVlIjoiMlFlSnlEMmZtN3l1cHM1cXE0MHBhdz09IiwibWFjIjoiOGYyNjdlOWZkM2M1NTY4YzMxNTRkZjYzYWI3N2IwMzI4OGE5MDRmZGM1YjQ3ZDU0NGRjMDU5NGE3YzBhYTE4MiIsInRhZyI6IiJ9 limit 1)