Flow price: --
0bc8cb7b7ea66006e83ac7a19c64c73085e768a38325882860565f38c6caf3aa

Transaction

Hash: 0bc8cb7b7ea66006e83ac7a19c64c73085e768a38325882860565f38c6caf3aa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0bc8cb7b7ea66006e83ac7a19c64c73085e768a38325882860565f38c6caf3aa: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:
0bc8cb7b7ea66006e83ac7a19c64c73085e768a38325882860565f38c6caf3aa
Status:
ERROR
Block height:
40148395
Block id:
0169c4e9ed190786c636c220526bced286db7a7cc0063cd6cef469aa204a50d6
Timestamp:
Wednesday 2 November 2022 at 05:34:58 UTC
()
Proposer:
Authorizers:
Gas used:
50