Flow price: --
5e8e617701577131a3da1fea232fa7269e6516a1620c6489fb596f7fe8ff9dd9

Transaction

Hash: 5e8e617701577131a3da1fea232fa7269e6516a1620c6489fb596f7fe8ff9dd9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5e8e617701577131a3da1fea232fa7269e6516a1620c6489fb596f7fe8ff9dd9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5e8e617701577131a3da1fea232fa7269e6516a1620c6489fb596f7fe8ff9dd9
Status:
ERROR
Block height:
40098593
Block id:
095ef5a6d64444049e75ff7207ede8622bb6bc2f86cd33fce5fad1850fcafe37
Timestamp:
Tuesday 1 November 2022 at 09:21:15 UTC
()
Proposer:
Authorizers:
Gas used:
46