Flow price: --
909321839b6a03907e8d72e2b31fb801462690b99d6238ecde610991fde5445e

Transaction

Hash: 909321839b6a03907e8d72e2b31fb801462690b99d6238ecde610991fde5445e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 909321839b6a03907e8d72e2b31fb801462690b99d6238ecde610991fde5445e: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:
909321839b6a03907e8d72e2b31fb801462690b99d6238ecde610991fde5445e
Status:
ERROR
Block height:
40168693
Block id:
9237f12ac221965e38590eaea347d3fed3ee0b81308f0b3fb0114799184ed7ee
Timestamp:
Wednesday 2 November 2022 at 13:48:45 UTC
()
Proposer:
Authorizers:
Gas used:
47