Flow price: --
3a1604c6f53fbd0adf8127fe25643152b4dd2e6b30fe9e700e4e6dc983390dcc

Transaction

Hash: 3a1604c6f53fbd0adf8127fe25643152b4dd2e6b30fe9e700e4e6dc983390dcc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3a1604c6f53fbd0adf8127fe25643152b4dd2e6b30fe9e700e4e6dc983390dcc: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:
3a1604c6f53fbd0adf8127fe25643152b4dd2e6b30fe9e700e4e6dc983390dcc
Status:
ERROR
Block height:
39858832
Block id:
ffa2178590e764f13cf230c57ea81bda5614ed5f53dfc40ac5ef1b6ea9c914f8
Timestamp:
Friday 28 October 2022 at 09:20:35 UTC
()
Proposer:
Authorizers:
Gas used:
46