Flow price: --
8c4b75c95525d1a1d5c3cbf128ed9b998d8270c15b50702e941761ea1f627046

Transaction

Hash: 8c4b75c95525d1a1d5c3cbf128ed9b998d8270c15b50702e941761ea1f627046
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c4b75c95525d1a1d5c3cbf128ed9b998d8270c15b50702e941761ea1f627046:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8c4b75c95525d1a1d5c3cbf128ed9b998d8270c15b50702e941761ea1f627046
Status:
ERROR
Block height:
39821416
Block id:
436a810cd0d11c299afd95156fe57b806fe7e2c56030bd9fb5b5c72d2ea34288
Timestamp:
Thursday 27 October 2022 at 18:15:09 UTC
()
Proposer:
Authorizers:
Gas used:
48