Flow price: --
d288552bcbf8df5347d0c1ed92646016a3fc36ce1bafb7d6cfcdeb97345eff77

Transaction

Hash: d288552bcbf8df5347d0c1ed92646016a3fc36ce1bafb7d6cfcdeb97345eff77
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d288552bcbf8df5347d0c1ed92646016a3fc36ce1bafb7d6cfcdeb97345eff77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d288552bcbf8df5347d0c1ed92646016a3fc36ce1bafb7d6cfcdeb97345eff77
Status:
ERROR
Block height:
39922431
Block id:
4c3ba3892f3dab7e239c799796ff61a8ffc7fbe16b4d25550aff230920610c30
Timestamp:
Saturday 29 October 2022 at 10:45:20 UTC
()
Proposer:
Authorizers:
Gas used:
46