Flow price: --
8f8465b87876700d004d3b75f6f90163fc4e6b41cb868c2e85904620e08fc85a

Transaction

Hash: 8f8465b87876700d004d3b75f6f90163fc4e6b41cb868c2e85904620e08fc85a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f8465b87876700d004d3b75f6f90163fc4e6b41cb868c2e85904620e08fc85a: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:
8f8465b87876700d004d3b75f6f90163fc4e6b41cb868c2e85904620e08fc85a
Status:
ERROR
Block height:
39767399
Block id:
25905bef8710dc4c83817183b3fff0b306168cacfc3ccda622061a1dd0b44982
Timestamp:
Wednesday 26 October 2022 at 20:27:26 UTC
()
Proposer:
Authorizers:
Gas used:
48