Flow price: --
d5948ab26e488dfc3dec57049ed9905856808cc8aaad31d8cd4baaf62b218bfa

Transaction

Hash: d5948ab26e488dfc3dec57049ed9905856808cc8aaad31d8cd4baaf62b218bfa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5948ab26e488dfc3dec57049ed9905856808cc8aaad31d8cd4baaf62b218bfa: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:
d5948ab26e488dfc3dec57049ed9905856808cc8aaad31d8cd4baaf62b218bfa
Status:
ERROR
Block height:
39783771
Block id:
bcf355fb44beaf9497f412bd4aaaa0cee861dd0249df21e835d07f191c5e9c42
Timestamp:
Thursday 27 October 2022 at 03:02:48 UTC
()
Proposer:
Authorizers:
Gas used:
47