Flow price: --
1cdfbfcab2e04ba8110d9c561d35ecda2327aed99217e8d50701721b05a7a726

Transaction

Hash: 1cdfbfcab2e04ba8110d9c561d35ecda2327aed99217e8d50701721b05a7a726
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1cdfbfcab2e04ba8110d9c561d35ecda2327aed99217e8d50701721b05a7a726:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1cdfbfcab2e04ba8110d9c561d35ecda2327aed99217e8d50701721b05a7a726
Status:
ERROR
Block height:
40099164
Block id:
35a831f38cb306835583d1d88ecf2ce16b3b94b5a9198de0d4cb4af7cea348b3
Timestamp:
Tuesday 1 November 2022 at 09:35:01 UTC
()
Proposer:
Authorizers:
Gas used:
46