Flow price: --
7999946388d72b799e481cf193817f073308e8f2aeaf092bd194fd9d91f909ed

Transaction

Hash: 7999946388d72b799e481cf193817f073308e8f2aeaf092bd194fd9d91f909ed
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7999946388d72b799e481cf193817f073308e8f2aeaf092bd194fd9d91f909ed: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:
7999946388d72b799e481cf193817f073308e8f2aeaf092bd194fd9d91f909ed
Status:
ERROR
Block height:
39782503
Block id:
b4aad7f9837080d58a25e37b4becf6652d5bc7239bf4e1562ece853abdde5069
Timestamp:
Thursday 27 October 2022 at 02:32:29 UTC
()
Proposer:
Authorizers:
Gas used:
46