Flow price: --
6d8123fc9b09f14ffbee1d5ef63f3d3bea6598410e2b44de00663ecd11457433

Transaction

Hash: 6d8123fc9b09f14ffbee1d5ef63f3d3bea6598410e2b44de00663ecd11457433
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:
  --> 6d8123fc9b09f14ffbee1d5ef63f3d3bea6598410e2b44de00663ecd11457433:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6d8123fc9b09f14ffbee1d5ef63f3d3bea6598410e2b44de00663ecd11457433
Status:
ERROR
Block height:
40184453
Block id:
42f0c41acff6f1aa7c43a7e7ae81e853a08594a32d256b1a28a910a391842ff5
Timestamp:
Wednesday 2 November 2022 at 21:39:19 UTC
()
Proposer:
Authorizers:
Gas used:
25