Flow price: --
0c7a39f15812cc1346bc6cdb61e9cdbe5e79e853b94e48e6fbe2adcf22c710ac

Transaction

Hash: 0c7a39f15812cc1346bc6cdb61e9cdbe5e79e853b94e48e6fbe2adcf22c710ac
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:
  --> 0c7a39f15812cc1346bc6cdb61e9cdbe5e79e853b94e48e6fbe2adcf22c710ac: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:
0c7a39f15812cc1346bc6cdb61e9cdbe5e79e853b94e48e6fbe2adcf22c710ac
Status:
ERROR
Block height:
41117803
Block id:
79e06b0d29ebe56ae6a273c76e628c8c6fcd89d3981db312f10f34f47840a97f
Timestamp:
Friday 18 November 2022 at 09:29:02 UTC
()
Proposer:
Authorizers:
Gas used:
26