Flow price: --
3ebfdc30f8c4d1ae8001a100de7edf3bc54baccb6d3d47f3e5549bd1239806fe

Transaction

Hash: 3ebfdc30f8c4d1ae8001a100de7edf3bc54baccb6d3d47f3e5549bd1239806fe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ebfdc30f8c4d1ae8001a100de7edf3bc54baccb6d3d47f3e5549bd1239806fe: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:
3ebfdc30f8c4d1ae8001a100de7edf3bc54baccb6d3d47f3e5549bd1239806fe
Status:
ERROR
Block height:
39844657
Block id:
d0643a8400ad3738973e63811fc18f93b5f232aefbe66f6b1a2e520494d8f25b
Timestamp:
Friday 28 October 2022 at 03:36:20 UTC
()
Proposer:
Authorizers:
Gas used:
47