Flow price: --
15952eff0f8402d5207f6b6e0db7b681416bbcbe41b16ab56a621c53ac56a2ab

Transaction

Hash: 15952eff0f8402d5207f6b6e0db7b681416bbcbe41b16ab56a621c53ac56a2ab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 15952eff0f8402d5207f6b6e0db7b681416bbcbe41b16ab56a621c53ac56a2ab: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:
15952eff0f8402d5207f6b6e0db7b681416bbcbe41b16ab56a621c53ac56a2ab
Status:
ERROR
Block height:
39761972
Block id:
b1cfe11016a2d4b4a7f1e2b9bd661a27ffc4656f678f9d7c0eef322fd41b5f47
Timestamp:
Wednesday 26 October 2022 at 18:16:34 UTC
()
Proposer:
Authorizers:
Gas used:
50