Flow price: --
d5e7828b5cf5a6c427ab4cace47f50b0768e1df861d8520ce2d615b588bd69d3

Transaction

Hash: d5e7828b5cf5a6c427ab4cace47f50b0768e1df861d8520ce2d615b588bd69d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5e7828b5cf5a6c427ab4cace47f50b0768e1df861d8520ce2d615b588bd69d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d5e7828b5cf5a6c427ab4cace47f50b0768e1df861d8520ce2d615b588bd69d3
Status:
ERROR
Block height:
39872120
Block id:
b3a4aae717e2a0ee959e7823f5269385c67177ad691b47915d1ff12a83d89940
Timestamp:
Friday 28 October 2022 at 14:40:47 UTC
()
Proposer:
Authorizers:
Gas used:
47