Flow price: --
cd0ce99da5648e74fe133d29fe9d8127c0faf0514567210294f07dad23014918

Transaction

Hash: cd0ce99da5648e74fe133d29fe9d8127c0faf0514567210294f07dad23014918
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd0ce99da5648e74fe133d29fe9d8127c0faf0514567210294f07dad23014918:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cd0ce99da5648e74fe133d29fe9d8127c0faf0514567210294f07dad23014918
Status:
ERROR
Block height:
39817146
Block id:
275b3e27e077f1519a0a2df5b839c2ad4c32117cc492512cc0db0d1891c33449
Timestamp:
Thursday 27 October 2022 at 16:30:31 UTC
()
Proposer:
Authorizers:
Gas used:
47