Flow price: --
7a6e15ace45512564c4ddd62b736f7d2ff7e46f5739716bf410691174c254c66

Transaction

Hash: 7a6e15ace45512564c4ddd62b736f7d2ff7e46f5739716bf410691174c254c66
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7a6e15ace45512564c4ddd62b736f7d2ff7e46f5739716bf410691174c254c66:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7a6e15ace45512564c4ddd62b736f7d2ff7e46f5739716bf410691174c254c66
Status:
ERROR
Block height:
40046491
Block id:
729f52e4b3e0c126d49a190a2810645989bf3d99ebc7670ed9a6ea58759960f2
Timestamp:
Monday 31 October 2022 at 12:21:24 UTC
()
Proposer:
Authorizers:
Gas used:
48