Flow price: --
45989146afae310ecaeb8c05cbb5816e2ec920b35395550aeb0fa060e9150f46

Transaction

Hash: 45989146afae310ecaeb8c05cbb5816e2ec920b35395550aeb0fa060e9150f46
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 45989146afae310ecaeb8c05cbb5816e2ec920b35395550aeb0fa060e9150f46:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
45989146afae310ecaeb8c05cbb5816e2ec920b35395550aeb0fa060e9150f46
Status:
ERROR
Block height:
39905003
Block id:
c40f4e6776b566eb4acf38fe1c6df5c4ae1c48146f5d9a6f994030ac8611a133
Timestamp:
Saturday 29 October 2022 at 03:46:11 UTC
()
Proposer:
Authorizers:
Gas used:
50