Flow price: --
9fc22cd04b69037feeb005520242997717ae9b9c45cc97dac10f94c40a699d5e

Transaction

Hash: 9fc22cd04b69037feeb005520242997717ae9b9c45cc97dac10f94c40a699d5e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9fc22cd04b69037feeb005520242997717ae9b9c45cc97dac10f94c40a699d5e: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:
9fc22cd04b69037feeb005520242997717ae9b9c45cc97dac10f94c40a699d5e
Status:
ERROR
Block height:
39978186
Block id:
ef05749a872f073c9d62b10e2ac2425ea5ed2863206c71104f601ffbbed96eee
Timestamp:
Sunday 30 October 2022 at 09:02:10 UTC
()
Proposer:
Authorizers:
Gas used:
50