Flow price: --
c02eee70b804fd45ddb09851e9c7019fe2a5c15200933bc33cfbc34a66a57249

Transaction

Hash: c02eee70b804fd45ddb09851e9c7019fe2a5c15200933bc33cfbc34a66a57249
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c02eee70b804fd45ddb09851e9c7019fe2a5c15200933bc33cfbc34a66a57249:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c02eee70b804fd45ddb09851e9c7019fe2a5c15200933bc33cfbc34a66a57249
Status:
ERROR
Block height:
39824621
Block id:
a931150075aa3fe27597e58ec1face35dbb120402c184d186fbdf2fce46a8d3c
Timestamp:
Thursday 27 October 2022 at 19:33:22 UTC
()
Proposer:
Authorizers:
Gas used:
50