Flow price: --
83b0a6b9efd7b6fbce4f5edbaf4381a862e9a33fbbab2a17e0d913d7295c8877

Transaction

Hash: 83b0a6b9efd7b6fbce4f5edbaf4381a862e9a33fbbab2a17e0d913d7295c8877
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:
  --> 83b0a6b9efd7b6fbce4f5edbaf4381a862e9a33fbbab2a17e0d913d7295c8877:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
83b0a6b9efd7b6fbce4f5edbaf4381a862e9a33fbbab2a17e0d913d7295c8877
Status:
ERROR
Block height:
41119436
Block id:
3ffd0daab40fc5c1e059dd1ed8f3404367c9c39bbf775a961171948c54909992
Timestamp:
Friday 18 November 2022 at 10:06:52 UTC
()
Proposer:
Authorizers:
Gas used:
24