Flow price: --
5950d1568e079896b8c8e674ae8ec1d0f2e88445c029bd2f5c749a3c55207429

Transaction

Hash: 5950d1568e079896b8c8e674ae8ec1d0f2e88445c029bd2f5c749a3c55207429
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5950d1568e079896b8c8e674ae8ec1d0f2e88445c029bd2f5c749a3c55207429:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5950d1568e079896b8c8e674ae8ec1d0f2e88445c029bd2f5c749a3c55207429
Status:
ERROR
Block height:
40126129
Block id:
7a4f699a1753d8695ef2e4cea66aca0e30b5edd3003c8ffd5903110e41359ffc
Timestamp:
Tuesday 1 November 2022 at 20:31:01 UTC
()
Proposer:
Authorizers:
Gas used:
46