Flow price: --
1e9b0b4c3b781bee50c6258a5e3465db8f61632ffb2b85d3bfb825600713c6b5

Transaction

Hash: 1e9b0b4c3b781bee50c6258a5e3465db8f61632ffb2b85d3bfb825600713c6b5
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:
  --> 1e9b0b4c3b781bee50c6258a5e3465db8f61632ffb2b85d3bfb825600713c6b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1e9b0b4c3b781bee50c6258a5e3465db8f61632ffb2b85d3bfb825600713c6b5
Status:
ERROR
Block height:
41579677
Block id:
7819dfa6fd184048313329f6fc688392c1481b49eb09b55ffdc5a67ef59cec80
Timestamp:
Friday 25 November 2022 at 20:23:49 UTC
()
Proposer:
Authorizers:
Gas used:
26