Flow price: --
a9d7e44df4db2f8224a5d55c5b0ff50ca815c74003ebe518c3cc52d8870baf53

Transaction

Hash: a9d7e44df4db2f8224a5d55c5b0ff50ca815c74003ebe518c3cc52d8870baf53
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a9d7e44df4db2f8224a5d55c5b0ff50ca815c74003ebe518c3cc52d8870baf53:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a9d7e44df4db2f8224a5d55c5b0ff50ca815c74003ebe518c3cc52d8870baf53
Status:
ERROR
Block height:
40124676
Block id:
76ad3341bb029eaa9fb25021172ef9b549f57d396866ec516ebaccef6d511808
Timestamp:
Tuesday 1 November 2022 at 19:55:27 UTC
()
Proposer:
Authorizers:
Gas used:
47