Flow price: --
1a191669843009f7e5d15e57e9f42ef895bced20010cea2d3c0be76a51904313

Transaction

Hash: 1a191669843009f7e5d15e57e9f42ef895bced20010cea2d3c0be76a51904313
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1a191669843009f7e5d15e57e9f42ef895bced20010cea2d3c0be76a51904313:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1a191669843009f7e5d15e57e9f42ef895bced20010cea2d3c0be76a51904313
Status:
ERROR
Block height:
39919766
Block id:
04a9bfa156f9a27ba81c41eb7b6f362c931a3081db877395ec989440a43b631a
Timestamp:
Saturday 29 October 2022 at 09:41:07 UTC
()
Proposer:
Authorizers:
Gas used:
47