Flow price: --
2fa2de89e06fe41e74b1c09ecdee3413a65f58a3bd01486d6c2e1872e9d07b9a

Transaction

Hash: 2fa2de89e06fe41e74b1c09ecdee3413a65f58a3bd01486d6c2e1872e9d07b9a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2fa2de89e06fe41e74b1c09ecdee3413a65f58a3bd01486d6c2e1872e9d07b9a: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:
2fa2de89e06fe41e74b1c09ecdee3413a65f58a3bd01486d6c2e1872e9d07b9a
Status:
ERROR
Block height:
39999120
Block id:
e3130ca63aac19fb393f33bdcda1d244b8b496bafa7389feb94f21e0c5cb8db5
Timestamp:
Sunday 30 October 2022 at 17:25:03 UTC
()
Proposer:
Authorizers:
Gas used:
50