Flow price: --
40b1024cf5f99ebe9949507fc1202e46f927854d0e8a0b43846e013c68aed199

Transaction

Hash: 40b1024cf5f99ebe9949507fc1202e46f927854d0e8a0b43846e013c68aed199
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 40b1024cf5f99ebe9949507fc1202e46f927854d0e8a0b43846e013c68aed199:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
40b1024cf5f99ebe9949507fc1202e46f927854d0e8a0b43846e013c68aed199
Status:
ERROR
Block height:
40166128
Block id:
c69e5a35406aad23493fa2eba141fc5a087a99191430d0983dd59d1e2287e690
Timestamp:
Wednesday 2 November 2022 at 12:46:35 UTC
()
Proposer:
Authorizers:
Gas used:
46