Flow price: --
4f41b7224a65e918880a9e6334d4e0b933a7fc716bf57c0f42ddf66fcdd7d52f

Transaction

Hash: 4f41b7224a65e918880a9e6334d4e0b933a7fc716bf57c0f42ddf66fcdd7d52f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4f41b7224a65e918880a9e6334d4e0b933a7fc716bf57c0f42ddf66fcdd7d52f: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:
4f41b7224a65e918880a9e6334d4e0b933a7fc716bf57c0f42ddf66fcdd7d52f
Status:
ERROR
Block height:
39751981
Block id:
54d58d85e3759b453157a8db7653b7f966e09ff464e3e79a0beb24253e22856a
Timestamp:
Wednesday 26 October 2022 at 14:14:45 UTC
()
Proposer:
Authorizers:
Gas used:
49