Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: assertion failed: Missing or mis-typed collection provider
  --> 16badf95b8baeaad51d0377a636dac5d5779ef72b672d34179adaf6bfaa79d35:49:8
   |
49 |         assert(self.nftProvider.borrow() != nil, message: "Missing or mis-typed collection provider")
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^