Flow price: --
1f416a73623f2e6fa241afb359fcb3504eb5518d77c22a8550a1db40b8ac36ca

Transaction

Hash: 1f416a73623f2e6fa241afb359fcb3504eb5518d77c22a8550a1db40b8ac36ca
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1f416a73623f2e6fa241afb359fcb3504eb5518d77c22a8550a1db40b8ac36ca: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:
1f416a73623f2e6fa241afb359fcb3504eb5518d77c22a8550a1db40b8ac36ca
Status:
ERROR
Block height:
40095663
Block id:
a9fa8020ea0e524a3ded28c34508ccd8f7cfc65252f905525bfdc30760e758ae
Timestamp:
Tuesday 1 November 2022 at 08:09:36 UTC
()
Proposer:
Authorizers:
Gas used:
46