Flow price: --
564879cbcdb68b8dd7f6fc5c75b73e50e4a1e5989a2960cb7edffce7898ffb3d

Transaction

Hash: 564879cbcdb68b8dd7f6fc5c75b73e50e4a1e5989a2960cb7edffce7898ffb3d
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:
  --> 564879cbcdb68b8dd7f6fc5c75b73e50e4a1e5989a2960cb7edffce7898ffb3d: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:
564879cbcdb68b8dd7f6fc5c75b73e50e4a1e5989a2960cb7edffce7898ffb3d
Status:
ERROR
Block height:
41503174
Block id:
32ca82f51fe5408f39359596bd4dc484830d0c7f8da020e8582f608441ed5606
Timestamp:
Thursday 24 November 2022 at 14:45:39 UTC
()
Proposer:
Authorizers:
Gas used:
25