Flow price: --
fcc495c4a3513110bc9c9a010979627a8a93b203c6fa8968ba23eb3f3ff02587

Transaction

Hash: fcc495c4a3513110bc9c9a010979627a8a93b203c6fa8968ba23eb3f3ff02587
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fcc495c4a3513110bc9c9a010979627a8a93b203c6fa8968ba23eb3f3ff02587:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fcc495c4a3513110bc9c9a010979627a8a93b203c6fa8968ba23eb3f3ff02587
Status:
ERROR
Block height:
39813368
Block id:
43e212bd253400c318f9af1f859538d05f9c12b0f4fe160d8b0786b3d548eab0
Timestamp:
Thursday 27 October 2022 at 14:59:17 UTC
()
Proposer:
Authorizers:
Gas used:
50