Flow price: --
71609148cd93a53b5b18bce24cb177070a515a573e5b26920be8bdd434784613

Transaction

Hash: 71609148cd93a53b5b18bce24cb177070a515a573e5b26920be8bdd434784613
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 71609148cd93a53b5b18bce24cb177070a515a573e5b26920be8bdd434784613:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
71609148cd93a53b5b18bce24cb177070a515a573e5b26920be8bdd434784613
Status:
ERROR
Block height:
40141876
Block id:
c6a254408714e4740cab382050f4d18fee9fe5ce7f91a01565ced7087785de2b
Timestamp:
Wednesday 2 November 2022 at 02:56:22 UTC
()
Proposer:
Authorizers:
Gas used:
46