SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkwzYlg1YmdiVzdob0xZL3FsdXl1MEE9PSIsInZhbHVlIjoiM0gzTUQwNlpwakhWTHluVTF6S0hYZz09IiwibWFjIjoiZDhlYWQxNjZlNzNlYmZhMzVlNzM2Y2ZkN2VjOGNkZWQ0NzE5MGZjYzgyZjJmZjE2Njg0ZTc5NGQ0ODk5YTgzYSIsInRhZyI6IiJ9 limit 1)