Flow price: --
81644833d6a36b4c124a50135e83dfab9eb428360369e3eb74506125309918e3

Transaction

Hash: 81644833d6a36b4c124a50135e83dfab9eb428360369e3eb74506125309918e3
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:
  --> 81644833d6a36b4c124a50135e83dfab9eb428360369e3eb74506125309918e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
81644833d6a36b4c124a50135e83dfab9eb428360369e3eb74506125309918e3
Status:
ERROR
Block height:
41638142
Block id:
f1f7c174c9fc11857e13fcf91f0ae87cbcd24bf4a16ff73e75c76f9ab2579781
Timestamp:
Saturday 26 November 2022 at 19:05:21 UTC
()
Proposer:
Authorizers:
Gas used:
27