Flow price: --
d2c6ab8d8313aff5ff5d29117cb8d5e2ed9b94b95affd483d3629c9936a90267

Transaction

Hash: d2c6ab8d8313aff5ff5d29117cb8d5e2ed9b94b95affd483d3629c9936a90267
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d2c6ab8d8313aff5ff5d29117cb8d5e2ed9b94b95affd483d3629c9936a90267:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d2c6ab8d8313aff5ff5d29117cb8d5e2ed9b94b95affd483d3629c9936a90267
Status:
ERROR
Block height:
40167903
Block id:
9505c8fe954ddb2da1ef1a976484105e83a4ba686dbbae4df2bf16bbc8c745c4
Timestamp:
Wednesday 2 November 2022 at 13:29:42 UTC
()
Proposer:
Authorizers:
Gas used:
47