Flow price: --
f820d33bc5fae10962b6181256076dbedf5b0d53631fce0c556d7fa11fb0a6d2

Transaction

Hash: f820d33bc5fae10962b6181256076dbedf5b0d53631fce0c556d7fa11fb0a6d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f820d33bc5fae10962b6181256076dbedf5b0d53631fce0c556d7fa11fb0a6d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f820d33bc5fae10962b6181256076dbedf5b0d53631fce0c556d7fa11fb0a6d2
Status:
ERROR
Block height:
39754938
Block id:
7abd7ce1e47ec8478754ce00bed60617a39c26be54906ffdbc3b88a1d5786250
Timestamp:
Wednesday 26 October 2022 at 15:25:39 UTC
()
Proposer:
Authorizers:
Gas used:
48