Flow price: --
30c65477c2ed8f793a1a73ef45cdcf1632349ca21645b839c79eae1ffd7d6d57

Transaction

Hash: 30c65477c2ed8f793a1a73ef45cdcf1632349ca21645b839c79eae1ffd7d6d57
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 30c65477c2ed8f793a1a73ef45cdcf1632349ca21645b839c79eae1ffd7d6d57:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
30c65477c2ed8f793a1a73ef45cdcf1632349ca21645b839c79eae1ffd7d6d57
Status:
ERROR
Block height:
39824856
Block id:
13f465746c80c493df6ec4a7bab841b51e7c848448069e07b61ac4f2bfe313b5
Timestamp:
Thursday 27 October 2022 at 19:39:02 UTC
()
Proposer:
Authorizers:
Gas used:
50