Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: panic: Could not borrow a reference to the receiver's collection
  --> af17d6d720f0d1dfc08d56ff8875fdf385f0e0ee486c001ae99008dc56e390ed:21:15
   |
21 |             ?? panic("Could not borrow a reference to the receiver's collection")
   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^