Flow price: --
259ebe8a8546b09ff3c08cb87726f99c2b03d474fc79e7daaab7cadb4be0a515

Transaction

Hash: 259ebe8a8546b09ff3c08cb87726f99c2b03d474fc79e7daaab7cadb4be0a515
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 259ebe8a8546b09ff3c08cb87726f99c2b03d474fc79e7daaab7cadb4be0a515:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
259ebe8a8546b09ff3c08cb87726f99c2b03d474fc79e7daaab7cadb4be0a515
Status:
ERROR
Block height:
40073268
Block id:
4da9cf34f17b8de4f5d928566de869cbce438709912ccd7a3a891449fadd01f4
Timestamp:
Monday 31 October 2022 at 23:07:00 UTC
()
Proposer:
Authorizers:
Gas used:
46