Flow price: --
880724be110669708ba6c807a55fc8e63592f592435455581b38966a5d4046bb

Transaction

Hash: 880724be110669708ba6c807a55fc8e63592f592435455581b38966a5d4046bb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 880724be110669708ba6c807a55fc8e63592f592435455581b38966a5d4046bb: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:
880724be110669708ba6c807a55fc8e63592f592435455581b38966a5d4046bb
Status:
ERROR
Block height:
39807674
Block id:
956e8fbbe0d629b0c72c7a9c329a4f0b92a0965905fa470d77cf6e6cc863c7ef
Timestamp:
Thursday 27 October 2022 at 12:41:12 UTC
()
Proposer:
Authorizers:
Gas used:
66