Flow price: --
fb0230f26a9231233e4521718ca3cd7b34befa8e40f5416462979dcfb5c6f220

Transaction

Hash: fb0230f26a9231233e4521718ca3cd7b34befa8e40f5416462979dcfb5c6f220
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:
  --> fb0230f26a9231233e4521718ca3cd7b34befa8e40f5416462979dcfb5c6f220:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fb0230f26a9231233e4521718ca3cd7b34befa8e40f5416462979dcfb5c6f220
Status:
ERROR
Block height:
41614447
Block id:
b0aba36af43acddd757efd31abb324d9ba4b654e5ebf9c32f91ab4abab6c64f2
Timestamp:
Saturday 26 November 2022 at 09:52:47 UTC
()
Proposer:
Authorizers:
Gas used:
29