Flow price: --
821fb04c0d044a56906fc6dee26586e7df191b0988fc80b881be10f1c81a1d6e

Transaction

Hash: 821fb04c0d044a56906fc6dee26586e7df191b0988fc80b881be10f1c81a1d6e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 821fb04c0d044a56906fc6dee26586e7df191b0988fc80b881be10f1c81a1d6e: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:
821fb04c0d044a56906fc6dee26586e7df191b0988fc80b881be10f1c81a1d6e
Status:
ERROR
Block height:
39767399
Block id:
25905bef8710dc4c83817183b3fff0b306168cacfc3ccda622061a1dd0b44982
Timestamp:
Wednesday 26 October 2022 at 20:27:26 UTC
()
Proposer:
Authorizers:
Gas used:
47