SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJjZHRnV3RRWFQ0NVlRbSs0TnhlRWc9PSIsInZhbHVlIjoiRExjYk1sTDhsem1Vbk1udjNKOHp6UT09IiwibWFjIjoiMDA1NjZlYjJjYzFjYmEwY2VhZjE2YmM5YzY1YmEzYTdkZjk3MTkzMWQ3ZGFiMTBkZTMzMDgxYzdhNzYwMjYwZCIsInRhZyI6IiJ9 limit 1)