Flow price: --
beca8a5f0d8959c8bc7c4a62954827051605b3ea974cd431bdcdd6a732db1dd5

Transaction

Hash: beca8a5f0d8959c8bc7c4a62954827051605b3ea974cd431bdcdd6a732db1dd5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> beca8a5f0d8959c8bc7c4a62954827051605b3ea974cd431bdcdd6a732db1dd5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
beca8a5f0d8959c8bc7c4a62954827051605b3ea974cd431bdcdd6a732db1dd5
Status:
ERROR
Block height:
39877510
Block id:
c64bc4aa6fd4bfe40e2b6cfa2017316a6e70856de2d130357a207525500ad196
Timestamp:
Friday 28 October 2022 at 16:49:37 UTC
()
Proposer:
Authorizers:
Gas used:
50