Flow price: --
72a93a64e381c9d511c9a55956ea48b8fdc7bc3f27bcb4faf5337ce9666aaf5f

Transaction

Hash: 72a93a64e381c9d511c9a55956ea48b8fdc7bc3f27bcb4faf5337ce9666aaf5f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 72a93a64e381c9d511c9a55956ea48b8fdc7bc3f27bcb4faf5337ce9666aaf5f: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:
72a93a64e381c9d511c9a55956ea48b8fdc7bc3f27bcb4faf5337ce9666aaf5f
Status:
ERROR
Block height:
39787258
Block id:
a573f40f9f6b92dd7c59783b9a3fb4dd54ab54abf23f008a102445fd3e3edc34
Timestamp:
Thursday 27 October 2022 at 04:27:12 UTC
()
Proposer:
Authorizers:
Gas used:
46