Flow price: --
9afd1be2bd13deb55957d941967362321998f3617c67181b179608c47098b6ba

Transaction

Hash: 9afd1be2bd13deb55957d941967362321998f3617c67181b179608c47098b6ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9afd1be2bd13deb55957d941967362321998f3617c67181b179608c47098b6ba: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:
9afd1be2bd13deb55957d941967362321998f3617c67181b179608c47098b6ba
Status:
ERROR
Block height:
40131512
Block id:
202ef518afdecdf5fb0de912468a2f24f17602707d18a031d0cd3f21dc58c249
Timestamp:
Tuesday 1 November 2022 at 22:43:54 UTC
()
Proposer:
Authorizers:
Gas used:
48