Flow price: --
f506b83bc532209d124ce1b48eeb12f53bd36a2eb0a9dbf85c6aea06a4ab491d

Transaction

Hash: f506b83bc532209d124ce1b48eeb12f53bd36a2eb0a9dbf85c6aea06a4ab491d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f506b83bc532209d124ce1b48eeb12f53bd36a2eb0a9dbf85c6aea06a4ab491d: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:
f506b83bc532209d124ce1b48eeb12f53bd36a2eb0a9dbf85c6aea06a4ab491d
Status:
ERROR
Block height:
39795280
Block id:
3112fa50e388e68f57e4f5e49674ba30dadc42010e1d83069ef6fa4dc96977aa
Timestamp:
Thursday 27 October 2022 at 07:41:19 UTC
()
Proposer:
Authorizers:
Gas used:
48