Flow price: --
4c97903a556c085af992286e0922ca05940a4caaf088d7fdf3ce0abbfe5cbe68

Transaction

Hash: 4c97903a556c085af992286e0922ca05940a4caaf088d7fdf3ce0abbfe5cbe68
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c97903a556c085af992286e0922ca05940a4caaf088d7fdf3ce0abbfe5cbe68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4c97903a556c085af992286e0922ca05940a4caaf088d7fdf3ce0abbfe5cbe68
Status:
ERROR
Block height:
39948596
Block id:
91dad0e764b24c4bd932d4278306c0ba6b82693a1a6fc5fa73166a30b901b9bf
Timestamp:
Saturday 29 October 2022 at 21:16:52 UTC
()
Proposer:
Authorizers:
Gas used:
46