Flow price: --
b15c88d91953ef12a92d5c44a1e20d8e74949df17a346ed90c8c4ab5833d83e7

Transaction

Hash: b15c88d91953ef12a92d5c44a1e20d8e74949df17a346ed90c8c4ab5833d83e7
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:
  --> b15c88d91953ef12a92d5c44a1e20d8e74949df17a346ed90c8c4ab5833d83e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b15c88d91953ef12a92d5c44a1e20d8e74949df17a346ed90c8c4ab5833d83e7
Status:
ERROR
Block height:
41498872
Block id:
c9a4152e36365374b3122af504c06d9902aa25e86594face41c10c7bb8f91b82
Timestamp:
Thursday 24 November 2022 at 13:05:44 UTC
()
Proposer:
Authorizers:
Gas used:
23