Flow price: --
726f154e827bd07b9504153afd42072d6abb3bbc95ddd90c96aefbb897470256

Transaction

Hash: 726f154e827bd07b9504153afd42072d6abb3bbc95ddd90c96aefbb897470256
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 726f154e827bd07b9504153afd42072d6abb3bbc95ddd90c96aefbb897470256:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
726f154e827bd07b9504153afd42072d6abb3bbc95ddd90c96aefbb897470256
Status:
ERROR
Block height:
39815357
Block id:
a675c26178d0762ec5cc481185bb48f0b9e8c49e5681dbfcf9bd6773006d5880
Timestamp:
Thursday 27 October 2022 at 15:47:29 UTC
()
Proposer:
Authorizers:
Gas used:
46