Flow price: --
321c428810e173ccdfbcb3dba025e8625df4f1cf5eda4bf520a40045ae2d5ca5

Transaction

Hash: 321c428810e173ccdfbcb3dba025e8625df4f1cf5eda4bf520a40045ae2d5ca5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 321c428810e173ccdfbcb3dba025e8625df4f1cf5eda4bf520a40045ae2d5ca5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
321c428810e173ccdfbcb3dba025e8625df4f1cf5eda4bf520a40045ae2d5ca5
Status:
ERROR
Block height:
39804360
Block id:
fed63b28d388eadbb20f53808954cfa348e918c87892250bb74a76095de5b37e
Timestamp:
Thursday 27 October 2022 at 11:20:47 UTC
()
Proposer:
Authorizers:
Gas used:
49