Flow price: --
2eb31dc3c07e21ecc81d2fe0f5bc29c19ef363e5736ac5dde4f7d3c0668e4725

Transaction

Hash: 2eb31dc3c07e21ecc81d2fe0f5bc29c19ef363e5736ac5dde4f7d3c0668e4725
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2eb31dc3c07e21ecc81d2fe0f5bc29c19ef363e5736ac5dde4f7d3c0668e4725:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2eb31dc3c07e21ecc81d2fe0f5bc29c19ef363e5736ac5dde4f7d3c0668e4725
Status:
ERROR
Block height:
39794379
Block id:
ec2663f9481ac9d4da3013f6d3f1175ad379161ef7eef3995a412d2384b84890
Timestamp:
Thursday 27 October 2022 at 07:19:23 UTC
()
Proposer:
Authorizers:
Gas used:
48