Flow price: --
9435932dcbe7415369451e383d5ec5a402a5d76a47d97eb86310defdcf2b24d6

Transaction

Hash: 9435932dcbe7415369451e383d5ec5a402a5d76a47d97eb86310defdcf2b24d6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9435932dcbe7415369451e383d5ec5a402a5d76a47d97eb86310defdcf2b24d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9435932dcbe7415369451e383d5ec5a402a5d76a47d97eb86310defdcf2b24d6
Status:
ERROR
Block height:
39750142
Block id:
0be18061ca08bb6acfe5ec923da206f75bdefc1f08c9e7a02da52b1d79de0f91
Timestamp:
Wednesday 26 October 2022 at 13:30:19 UTC
()
Proposer:
Authorizers:
Gas used:
47