Flow price: --
1bd5f649961e409ff37536a1d9e49ce7104ff73a8b0e0ab22975f2cfc5806354

Transaction

Hash: 1bd5f649961e409ff37536a1d9e49ce7104ff73a8b0e0ab22975f2cfc5806354
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:
  --> 1bd5f649961e409ff37536a1d9e49ce7104ff73a8b0e0ab22975f2cfc5806354:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1bd5f649961e409ff37536a1d9e49ce7104ff73a8b0e0ab22975f2cfc5806354
Status:
ERROR
Block height:
40632926
Block id:
852495bf88ae3b4a90f592c7f55cf10e111f0cd9f2fba1908dd3e96c2bf60822
Timestamp:
Thursday 10 November 2022 at 08:41:48 UTC
()
Proposer:
Authorizers:
Gas used:
23