Flow price: --
b6552be483171ec91dd322873423307382334a7771bb4dd1474d8057844bbfbd

Transaction

Hash: b6552be483171ec91dd322873423307382334a7771bb4dd1474d8057844bbfbd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> b6552be483171ec91dd322873423307382334a7771bb4dd1474d8057844bbfbd:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
b6552be483171ec91dd322873423307382334a7771bb4dd1474d8057844bbfbd
Status:
ERROR
Block height:
40666883
Block id:
a0058994496ec686f8dfa6e432edfcf34fa00ef6e904f5783819063eade7bb9a
Timestamp:
Thursday 10 November 2022 at 22:30:34 UTC
()
Proposer:
Authorizers:
Gas used:
23