Flow price: --
0f8c8f06d4b000102d2338fa0e8b95b338cdcf6c2d601a93e1f52d7a3663ba5a

Transaction

Hash: 0f8c8f06d4b000102d2338fa0e8b95b338cdcf6c2d601a93e1f52d7a3663ba5a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f8c8f06d4b000102d2338fa0e8b95b338cdcf6c2d601a93e1f52d7a3663ba5a: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:
0f8c8f06d4b000102d2338fa0e8b95b338cdcf6c2d601a93e1f52d7a3663ba5a
Status:
ERROR
Block height:
40042961
Block id:
f2abad61525fe061f55a5085552504ecb67bd8f97dea3771f2a7672788ded733
Timestamp:
Monday 31 October 2022 at 10:56:14 UTC
()
Proposer:
Authorizers:
Gas used:
47