Flow price: --
6ca65c2f63874be33d9fd8ae9a98ff860cc9582408c8aa4d8d5928f48b3c4b02

Transaction

Hash: 6ca65c2f63874be33d9fd8ae9a98ff860cc9582408c8aa4d8d5928f48b3c4b02
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6ca65c2f63874be33d9fd8ae9a98ff860cc9582408c8aa4d8d5928f48b3c4b02:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6ca65c2f63874be33d9fd8ae9a98ff860cc9582408c8aa4d8d5928f48b3c4b02
Status:
ERROR
Block height:
40083608
Block id:
d075705b98d0ba13106a32bfeac2b70cf6ea83ed080b0c8d7f7860ca1ff76471
Timestamp:
Tuesday 1 November 2022 at 03:15:15 UTC
()
Proposer:
Authorizers:
Gas used:
50