Flow price: --
f6df92194dc96b578de2439e96c4671b9a7a7b50c3fd78447e52b798584a824b

Transaction

Hash: f6df92194dc96b578de2439e96c4671b9a7a7b50c3fd78447e52b798584a824b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f6df92194dc96b578de2439e96c4671b9a7a7b50c3fd78447e52b798584a824b: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:
f6df92194dc96b578de2439e96c4671b9a7a7b50c3fd78447e52b798584a824b
Status:
ERROR
Block height:
39904577
Block id:
6a9129d1b1c4e52432f0a05eccba1bc854a861d5d42fb65f4e1da4625f0b83a1
Timestamp:
Saturday 29 October 2022 at 03:35:39 UTC
()
Proposer:
Authorizers:
Gas used:
47