Flow price: --
2884955c8a30e21267ff0ed5c94a95b1587a6dd0dde5f86fc56730ad675d7bac

Transaction

Hash: 2884955c8a30e21267ff0ed5c94a95b1587a6dd0dde5f86fc56730ad675d7bac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2884955c8a30e21267ff0ed5c94a95b1587a6dd0dde5f86fc56730ad675d7bac: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:
2884955c8a30e21267ff0ed5c94a95b1587a6dd0dde5f86fc56730ad675d7bac
Status:
ERROR
Block height:
39993952
Block id:
397aa414116e8d986fe0efb2d7a8eb8d4d88b569a7ae3d0c0df41b90971aaaa7
Timestamp:
Sunday 30 October 2022 at 15:20:26 UTC
()
Proposer:
Authorizers:
Gas used:
50