Flow price: --
8fbd7f913b345c84ed12bb0ee48f8a26b28cd39a048f6b7299c168b7864c75f5

Transaction

Hash: 8fbd7f913b345c84ed12bb0ee48f8a26b28cd39a048f6b7299c168b7864c75f5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 8fbd7f913b345c84ed12bb0ee48f8a26b28cd39a048f6b7299c168b7864c75f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
8fbd7f913b345c84ed12bb0ee48f8a26b28cd39a048f6b7299c168b7864c75f5
Status:
ERROR
Block height:
40425261
Block id:
c302c864cd1fb13ce2d4d94f85e9b475c006563554f1778fa131ac825e8e3074
Timestamp:
Sunday 6 November 2022 at 20:53:22 UTC
()
Proposer:
Authorizers:
Gas used:
26