Flow price: --
ef1f55b0af19872906c8f9979d5d3cb0274a78101996b91738b1a809148d9868

Transaction

Hash: ef1f55b0af19872906c8f9979d5d3cb0274a78101996b91738b1a809148d9868
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ef1f55b0af19872906c8f9979d5d3cb0274a78101996b91738b1a809148d9868:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ef1f55b0af19872906c8f9979d5d3cb0274a78101996b91738b1a809148d9868
Status:
ERROR
Block height:
39762708
Block id:
f1e5bd593af7d9b51d8d4809dac55057f32f100adf61d81280d3f1cb28ea387e
Timestamp:
Wednesday 26 October 2022 at 18:34:11 UTC
()
Proposer:
Authorizers:
Gas used:
47