Flow price: --
b03f6ed56a290ea159e6ae62e1d7821f527a098e3a66cb377fdc48a93c00a984

Transaction

Hash: b03f6ed56a290ea159e6ae62e1d7821f527a098e3a66cb377fdc48a93c00a984
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b03f6ed56a290ea159e6ae62e1d7821f527a098e3a66cb377fdc48a93c00a984:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b03f6ed56a290ea159e6ae62e1d7821f527a098e3a66cb377fdc48a93c00a984
Status:
ERROR
Block height:
40150188
Block id:
a7be072a1e06cf7aa0cafafe3f08a487f94bcb12de898c11415abeb2f88528aa
Timestamp:
Wednesday 2 November 2022 at 06:18:52 UTC
()
Proposer:
Authorizers:
Gas used:
48