SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNBZFNsdWljSjduWEpWV0R3d0VVNEE9PSIsInZhbHVlIjoiZjhOUlY1bXhkbVFGY21VVHlDZ0gyQT09IiwibWFjIjoiZmY5ZWExZmEwYmYzOWEzZGY2Y2MzMTBhZTQyZDQwN2UxYjkyYjQ3NjZkYTY1MzYzNWYyMjhmYTU0NjBhYmM3ZiIsInRhZyI6IiJ9 limit 1)