Flow price: --
ab3dca4e2b393ea11aa29f7f1a7ba45aaea57187213fa330a80f156bf6d4df14

Transaction

Hash: ab3dca4e2b393ea11aa29f7f1a7ba45aaea57187213fa330a80f156bf6d4df14
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab3dca4e2b393ea11aa29f7f1a7ba45aaea57187213fa330a80f156bf6d4df14:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ab3dca4e2b393ea11aa29f7f1a7ba45aaea57187213fa330a80f156bf6d4df14
Status:
ERROR
Block height:
40133881
Block id:
da5c3a58dd3914f4c089bfc6b5d6c1d3e7269f3dc4713b68cac7eeb38465caf3
Timestamp:
Tuesday 1 November 2022 at 23:42:01 UTC
()
Proposer:
Authorizers:
Gas used:
50