Flow price: --
28b2db0ee31945c7ba9223f347a5e78d499c936e41633407a7c44b19e0f233f5

Transaction

Hash: 28b2db0ee31945c7ba9223f347a5e78d499c936e41633407a7c44b19e0f233f5
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:
  --> 28b2db0ee31945c7ba9223f347a5e78d499c936e41633407a7c44b19e0f233f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
28b2db0ee31945c7ba9223f347a5e78d499c936e41633407a7c44b19e0f233f5
Status:
ERROR
Block height:
41737576
Block id:
b4063ffc0de8aad2843d1d3e4a9a71193d631c9684881d52af8852bd6da48413
Timestamp:
Monday 28 November 2022 at 09:10:33 UTC
()
Proposer:
Authorizers:
Gas used:
29