Flow price: --
25e92149e5b0383b4cd8d86398e13bc182263d9fd087788dfbaff273eaa00948

Transaction

Hash: 25e92149e5b0383b4cd8d86398e13bc182263d9fd087788dfbaff273eaa00948
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25e92149e5b0383b4cd8d86398e13bc182263d9fd087788dfbaff273eaa00948:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
25e92149e5b0383b4cd8d86398e13bc182263d9fd087788dfbaff273eaa00948
Status:
ERROR
Block height:
39879549
Block id:
5115360539fab02db6ac3a3d76511efe42acd9a29d852ad46aa17d37929e5f33
Timestamp:
Friday 28 October 2022 at 17:38:33 UTC
()
Proposer:
Authorizers:
Gas used:
50