Flow price: --
6a39fbee96abc60c9def95fe597eb51366a70b1d55243e68eda25b0621055130

Transaction

Hash: 6a39fbee96abc60c9def95fe597eb51366a70b1d55243e68eda25b0621055130
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6a39fbee96abc60c9def95fe597eb51366a70b1d55243e68eda25b0621055130:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6a39fbee96abc60c9def95fe597eb51366a70b1d55243e68eda25b0621055130
Status:
ERROR
Block height:
40117735
Block id:
0826ad5346ea18caeda929a6d01ef1608e75db9c7eabf11d1f77f9b853df5454
Timestamp:
Tuesday 1 November 2022 at 17:06:07 UTC
()
Proposer:
Authorizers:
Gas used:
47