SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik1MZkdBU2xyU25pVS9CRml3dncxNlE9PSIsInZhbHVlIjoiMEZxUjQ3N0NoRXFUTEZ5MVZIUjJFQT09IiwibWFjIjoiNzQ3NDNjYTY5YjBhOWI2N2U4ZWNhMGI4ZmM1MTY5NzM0MWVkNGYxYzRjNmIzYTk1ZDI1Y2ZhNGUzOWZiY2Y5YSIsInRhZyI6IiJ9 limit 1)