SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZyeTIrQnFrNjRWZjhEU0c3aGNkWVE9PSIsInZhbHVlIjoiVmRXZG5wZEI0Ly8wcmc4eHlVNmdzZz09IiwibWFjIjoiZjYwNTk3NTUyN2IzZGMwNGY5MWM5M2RiMzBkMWQ1OWYwYzcwNTZmMWI1YTdjNzBlYmNhYzk2MThiOGU4NzEzOCIsInRhZyI6IiJ9 limit 1)