Flow price: --
0e2552884d298e02d95d341b6210181f2cfd8e333de32f5ec0e5823cdd4aa9e4

Transaction

Hash: 0e2552884d298e02d95d341b6210181f2cfd8e333de32f5ec0e5823cdd4aa9e4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0e2552884d298e02d95d341b6210181f2cfd8e333de32f5ec0e5823cdd4aa9e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0e2552884d298e02d95d341b6210181f2cfd8e333de32f5ec0e5823cdd4aa9e4
Status:
ERROR
Block height:
40149949
Block id:
237e6802773c74d95f15ddf37bb5c79e77319265ce9c762f125eb1ecdf255e47
Timestamp:
Wednesday 2 November 2022 at 06:12:51 UTC
()
Proposer:
Authorizers:
Gas used:
50