Flow price: --
db017a873fcec496ad1712009be47d51fd3e4e997d3d017fb844adfbbc890f96

Transaction

Hash: db017a873fcec496ad1712009be47d51fd3e4e997d3d017fb844adfbbc890f96
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> db017a873fcec496ad1712009be47d51fd3e4e997d3d017fb844adfbbc890f96:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
db017a873fcec496ad1712009be47d51fd3e4e997d3d017fb844adfbbc890f96
Status:
ERROR
Block height:
39788174
Block id:
8b0805a3490c46800767a6475951f7077fb44d06e7e87923fcbb66ac36aaedb3
Timestamp:
Thursday 27 October 2022 at 04:49:11 UTC
()
Proposer:
Authorizers:
Gas used:
50