Flow price: --
6a9f1977797e4d51135397c9d60b8df88f27198afe8a6ff0af64799c41e8dadc

Transaction

Hash: 6a9f1977797e4d51135397c9d60b8df88f27198afe8a6ff0af64799c41e8dadc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6a9f1977797e4d51135397c9d60b8df88f27198afe8a6ff0af64799c41e8dadc: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:
6a9f1977797e4d51135397c9d60b8df88f27198afe8a6ff0af64799c41e8dadc
Status:
ERROR
Block height:
39842254
Block id:
edbacf237febe3df7f5fa82a8771d6c310a7d99a3d81aa55f9d99fc7743f92f6
Timestamp:
Friday 28 October 2022 at 02:38:48 UTC
()
Proposer:
Authorizers:
Gas used:
49