Flow price: --
967bc0f179b8fcbeeb4e30628128572d26b4913bb6a32c13c15d586b402388f5

Transaction

Hash: 967bc0f179b8fcbeeb4e30628128572d26b4913bb6a32c13c15d586b402388f5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 967bc0f179b8fcbeeb4e30628128572d26b4913bb6a32c13c15d586b402388f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
967bc0f179b8fcbeeb4e30628128572d26b4913bb6a32c13c15d586b402388f5
Status:
ERROR
Block height:
39942016
Block id:
0a74076102661b663f696c8879cca4ed0ef495e70aaf40b29087b6e55a435c61
Timestamp:
Saturday 29 October 2022 at 18:40:22 UTC
()
Proposer:
Authorizers:
Gas used:
46