Flow price: --
b33fd0886f1576dfeb4a1966e799241c246b6565ecdcf7b5fbec095bd6d0c992

Transaction

Hash: b33fd0886f1576dfeb4a1966e799241c246b6565ecdcf7b5fbec095bd6d0c992
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b33fd0886f1576dfeb4a1966e799241c246b6565ecdcf7b5fbec095bd6d0c992:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b33fd0886f1576dfeb4a1966e799241c246b6565ecdcf7b5fbec095bd6d0c992
Status:
ERROR
Block height:
39760619
Block id:
39d3bcbbf399a689b9b78f164fa9a1fffec54c61e766ef42a6335d60c03ccafb
Timestamp:
Wednesday 26 October 2022 at 17:43:19 UTC
()
Proposer:
Authorizers:
Gas used:
46