Flow price: --
721c131e02b781cafa87b321b29cf190217265b3e04d597cd3c7275583f0b630

Transaction

Hash: 721c131e02b781cafa87b321b29cf190217265b3e04d597cd3c7275583f0b630
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:
  --> 721c131e02b781cafa87b321b29cf190217265b3e04d597cd3c7275583f0b630:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
721c131e02b781cafa87b321b29cf190217265b3e04d597cd3c7275583f0b630
Status:
ERROR
Block height:
40615459
Block id:
e46251c4964a181cc2e20dedfbf70b2b35ccefa5b686ccf6a0f35240e88731e7
Timestamp:
Thursday 10 November 2022 at 01:32:07 UTC
()
Proposer:
Authorizers:
Gas used:
23