Flow price: --
424777677219435566981748f7a0c672d0c5d6b49d2b7aa0f9a64c2f3d5ac992

Transaction

Hash: 424777677219435566981748f7a0c672d0c5d6b49d2b7aa0f9a64c2f3d5ac992
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 424777677219435566981748f7a0c672d0c5d6b49d2b7aa0f9a64c2f3d5ac992:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
424777677219435566981748f7a0c672d0c5d6b49d2b7aa0f9a64c2f3d5ac992
Status:
ERROR
Block height:
39936746
Block id:
62734ed5f0d5d777f28982186fabe074f15ee5c90e52a1ecdd9708f8e30c7b3f
Timestamp:
Saturday 29 October 2022 at 16:33:24 UTC
()
Proposer:
Authorizers:
Gas used:
46