Flow price: --
ea6efe7d1f67f0c0afd84da1114a9d504566b37496c6a9aefdf1cb4ea18cc9e1

Transaction

Hash: ea6efe7d1f67f0c0afd84da1114a9d504566b37496c6a9aefdf1cb4ea18cc9e1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ea6efe7d1f67f0c0afd84da1114a9d504566b37496c6a9aefdf1cb4ea18cc9e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ea6efe7d1f67f0c0afd84da1114a9d504566b37496c6a9aefdf1cb4ea18cc9e1
Status:
ERROR
Block height:
39951387
Block id:
07266f540789175ec12e10c3fac22be0ef42963e4a92d6cb5a9e93fcc51f3b82
Timestamp:
Saturday 29 October 2022 at 22:22:21 UTC
()
Proposer:
Authorizers:
Gas used:
46