Flow price: --
a09ec6a49ca7def4e702296e7044333299ffeb95de792ce89a2e0d24c5230413

Transaction

Hash: a09ec6a49ca7def4e702296e7044333299ffeb95de792ce89a2e0d24c5230413
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:
  --> a09ec6a49ca7def4e702296e7044333299ffeb95de792ce89a2e0d24c5230413:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a09ec6a49ca7def4e702296e7044333299ffeb95de792ce89a2e0d24c5230413
Status:
ERROR
Block height:
40883993
Block id:
f98cdaef44be431bb5f26613bc262aa2f75c6fd2204fc47bb7fa26173f557f48
Timestamp:
Monday 14 November 2022 at 13:46:51 UTC
()
Proposer:
Authorizers:
Gas used:
37