Flow price: --
21a8e7dd66b4e45b25beca80a5ca62ffcadaaeb4596921a57b49a09565c9fd0b

Transaction

Hash: 21a8e7dd66b4e45b25beca80a5ca62ffcadaaeb4596921a57b49a09565c9fd0b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21a8e7dd66b4e45b25beca80a5ca62ffcadaaeb4596921a57b49a09565c9fd0b: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:
21a8e7dd66b4e45b25beca80a5ca62ffcadaaeb4596921a57b49a09565c9fd0b
Status:
ERROR
Block height:
39930476
Block id:
03cc5d11f2554758608b6fb433b8d72a10e4c83a3b91a8dc5cc082954f619bab
Timestamp:
Saturday 29 October 2022 at 14:00:39 UTC
()
Proposer:
Authorizers:
Gas used:
47