Flow price: --
f7382252d29df6ad0862e3f2afe895d238ec0f23e09ae2ee9048f72ff6e2bda8

Transaction

Hash: f7382252d29df6ad0862e3f2afe895d238ec0f23e09ae2ee9048f72ff6e2bda8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f7382252d29df6ad0862e3f2afe895d238ec0f23e09ae2ee9048f72ff6e2bda8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f7382252d29df6ad0862e3f2afe895d238ec0f23e09ae2ee9048f72ff6e2bda8
Status:
ERROR
Block height:
39751886
Block id:
1d6622554e700222e6e559b0ace7fc36619b8cd920ddb903b33f63e2d63a56ed
Timestamp:
Wednesday 26 October 2022 at 14:12:11 UTC
()
Proposer:
Authorizers:
Gas used:
46