Flow price: --
7e11701ea560c947c6c96a3cb269cb3dfcf080c5807eb1c9a52ece5d656d8120

Transaction

Hash: 7e11701ea560c947c6c96a3cb269cb3dfcf080c5807eb1c9a52ece5d656d8120
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7e11701ea560c947c6c96a3cb269cb3dfcf080c5807eb1c9a52ece5d656d8120:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7e11701ea560c947c6c96a3cb269cb3dfcf080c5807eb1c9a52ece5d656d8120
Status:
ERROR
Block height:
40159290
Block id:
15d40b89f731da9f0448628fc55e3a47602965b68399b26bfb99fa9806931aba
Timestamp:
Wednesday 2 November 2022 at 10:01:07 UTC
()
Proposer:
Authorizers:
Gas used:
50