Flow price: --
af205293a82d70c69b43edb25de6059d856ccd481e85b452ede55279e6828ea7

Transaction

Hash: af205293a82d70c69b43edb25de6059d856ccd481e85b452ede55279e6828ea7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> af205293a82d70c69b43edb25de6059d856ccd481e85b452ede55279e6828ea7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
af205293a82d70c69b43edb25de6059d856ccd481e85b452ede55279e6828ea7
Status:
ERROR
Block height:
39837976
Block id:
83e8073ba48ffa426684fbbf575e9bcdcd4cbc5212cecf92fe3220c6d5b2d395
Timestamp:
Friday 28 October 2022 at 00:55:15 UTC
()
Proposer:
Authorizers:
Gas used:
46