Flow price: --
97872c6b5166f5c1b5246824ab8de4d43258334b661dff4f5277c9fff8811058

Transaction

Hash: 97872c6b5166f5c1b5246824ab8de4d43258334b661dff4f5277c9fff8811058
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 97872c6b5166f5c1b5246824ab8de4d43258334b661dff4f5277c9fff8811058:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
97872c6b5166f5c1b5246824ab8de4d43258334b661dff4f5277c9fff8811058
Status:
ERROR
Block height:
39753696
Block id:
7891bc2eecec02d9cc81dddf5d3305454a4a0ffa52a0e09439f00dd6e13f3e73
Timestamp:
Wednesday 26 October 2022 at 14:56:16 UTC
()
Proposer:
Authorizers:
Gas used:
50