Flow price: --
60916c36bce39d1568a07af352c739d73e0240403747b94259920294b5fb004b

Transaction

Hash: 60916c36bce39d1568a07af352c739d73e0240403747b94259920294b5fb004b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 60916c36bce39d1568a07af352c739d73e0240403747b94259920294b5fb004b: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:
60916c36bce39d1568a07af352c739d73e0240403747b94259920294b5fb004b
Status:
ERROR
Block height:
39759146
Block id:
63dfb919ff9998f5cf0163056404f5ad79630ddbe329a81ad0dc4de6ac031f3d
Timestamp:
Wednesday 26 October 2022 at 17:07:40 UTC
()
Proposer:
Authorizers:
Gas used:
46