Flow price: --
97a5a8d848529b770e52b628af4dd3f0e3d15a06fddeb36bf79674bcfe93da20

Transaction

Hash: 97a5a8d848529b770e52b628af4dd3f0e3d15a06fddeb36bf79674bcfe93da20
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 97a5a8d848529b770e52b628af4dd3f0e3d15a06fddeb36bf79674bcfe93da20:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
97a5a8d848529b770e52b628af4dd3f0e3d15a06fddeb36bf79674bcfe93da20
Status:
ERROR
Block height:
40154789
Block id:
9dddfee5eea4bb4a4d68a06c276783f225bb6594c09c55c3d05bda70654d5797
Timestamp:
Wednesday 2 November 2022 at 08:11:24 UTC
()
Proposer:
Authorizers:
Gas used:
47