Flow price: --
530a519df5f221c3f32ab15460e93eb9a38620f707f5acd532c16ceb5f15ecb9

Transaction

Hash: 530a519df5f221c3f32ab15460e93eb9a38620f707f5acd532c16ceb5f15ecb9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 530a519df5f221c3f32ab15460e93eb9a38620f707f5acd532c16ceb5f15ecb9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
530a519df5f221c3f32ab15460e93eb9a38620f707f5acd532c16ceb5f15ecb9
Status:
ERROR
Block height:
40085638
Block id:
698da618d67700ae05733c6282982f525f00d30949369a6602eb1702c948823a
Timestamp:
Tuesday 1 November 2022 at 04:05:01 UTC
()
Proposer:
Authorizers:
Gas used:
46