系統錯誤

<h1>系統錯誤</h1><pre>Traceback (most recent call last):
  File "/www/wwwroot/bid.sedna88.cloud/app.py", line 107, in index
    cursor.execute(sql, params)
  File "/www/wwwroot/bid.sedna88.cloud/venv/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/www/wwwroot/bid.sedna88.cloud/venv/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/www/wwwroot/bid.sedna88.cloud/venv/lib/python3.11/site-packages/pymysql/connections.py", line 575, in query
    self._affected_rows = self._read_query_result(unbuffered=unbuffered)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/www/wwwroot/bid.sedna88.cloud/venv/lib/python3.11/site-packages/pymysql/connections.py", line 826, in _read_query_result
    result.read()
  File "/www/wwwroot/bid.sedna88.cloud/venv/lib/python3.11/site-packages/pymysql/connections.py", line 1203, in read
    first_packet = self.connection._read_packet()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/www/wwwroot/bid.sedna88.cloud/venv/lib/python3.11/site-packages/pymysql/connections.py", line 782, in _read_packet
    packet.raise_for_error()
  File "/www/wwwroot/bid.sedna88.cloud/venv/lib/python3.11/site-packages/pymysql/protocol.py", line 219, in raise_for_error
    err.raise_mysql_exception(self._data)
  File "/www/wwwroot/bid.sedna88.cloud/venv/lib/python3.11/site-packages/pymysql/err.py", line 150, in raise_mysql_exception
    raise errorclass(errno, errval)
pymysql.err.ProgrammingError: (1064, "You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-50' at line 1")
</pre>