Flow price: --
dd1ebe81dc65d23dbd14132e997da1f65641ebaddc2ed3592a490371e66b2c22

Transaction

Hash: dd1ebe81dc65d23dbd14132e997da1f65641ebaddc2ed3592a490371e66b2c22
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:
  --> dd1ebe81dc65d23dbd14132e997da1f65641ebaddc2ed3592a490371e66b2c22:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
dd1ebe81dc65d23dbd14132e997da1f65641ebaddc2ed3592a490371e66b2c22
Status:
ERROR
Block height:
40514000
Block id:
9f29cba13b69083984491f1ee9f6102cdaf7911dc4320e02f3694776125e3ccf
Timestamp:
Tuesday 8 November 2022 at 08:45:40 UTC
()
Proposer:
Authorizers:
Gas used:
25