Flow price: --
5cf200c1a1f578edefd011a8e6763c738bc67de187fa83445adcda7754cfe8ac

Transaction

Hash: 5cf200c1a1f578edefd011a8e6763c738bc67de187fa83445adcda7754cfe8ac
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:
  --> 5cf200c1a1f578edefd011a8e6763c738bc67de187fa83445adcda7754cfe8ac: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:
5cf200c1a1f578edefd011a8e6763c738bc67de187fa83445adcda7754cfe8ac
Status:
ERROR
Block height:
41378502
Block id:
3cd7513013a63db95d6959152397bd10affc2c038bb3a06aaa01eb50235b1539
Timestamp:
Tuesday 22 November 2022 at 14:35:12 UTC
()
Proposer:
Authorizers:
Gas used:
26