Flow price: --
00349e3d9fe88a6306cb2a8b4e831a770247abcf6fde2565e2ea0481eda27ff5

Transaction

Hash: 00349e3d9fe88a6306cb2a8b4e831a770247abcf6fde2565e2ea0481eda27ff5
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:
  --> 00349e3d9fe88a6306cb2a8b4e831a770247abcf6fde2565e2ea0481eda27ff5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
00349e3d9fe88a6306cb2a8b4e831a770247abcf6fde2565e2ea0481eda27ff5
Status:
ERROR
Block height:
41482859
Block id:
171e32e662250ee74fa1bf54e5402ac87ab56ced3acf9ead9d46b2f48accac82
Timestamp:
Thursday 24 November 2022 at 06:54:26 UTC
()
Proposer:
Authorizers:
Gas used:
23