SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitxY2RXcnhrNG5heXk1c0tHY2QrUWc9PSIsInZhbHVlIjoibTR2YVQ5dWZ1NTZXR0Nzcy92ZnNqUT09IiwibWFjIjoiMzM4ZWI5ODIwZTQ0MTYyOWIxM2ZjZDIyYzc0ZWU5NDNkMmFiMjI4M2NjYWUxN2Q4ZTY4MTg5OTNlY2I3ZmVjOCIsInRhZyI6IiJ9 limit 1)