Flow price: --
144b2c111508873c467a81b55a76a660749cd7e5a147d14234c3b9798ae25376

Transaction

Hash: 144b2c111508873c467a81b55a76a660749cd7e5a147d14234c3b9798ae25376
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:
  --> 144b2c111508873c467a81b55a76a660749cd7e5a147d14234c3b9798ae25376:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
144b2c111508873c467a81b55a76a660749cd7e5a147d14234c3b9798ae25376
Status:
ERROR
Block height:
41603955
Block id:
3e4354a799081aea0f9dd3423ff6f868af7412dcb9d196415d35a16dce73541f
Timestamp:
Saturday 26 November 2022 at 05:47:23 UTC
()
Proposer:
Authorizers:
Gas used:
24