Flow price: --
dcfe43353efff86b657a70fbd565841978b8c97b3edb45dd4824c8b8f91d55cb

Transaction

Hash: dcfe43353efff86b657a70fbd565841978b8c97b3edb45dd4824c8b8f91d55cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dcfe43353efff86b657a70fbd565841978b8c97b3edb45dd4824c8b8f91d55cb: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:
dcfe43353efff86b657a70fbd565841978b8c97b3edb45dd4824c8b8f91d55cb
Status:
ERROR
Block height:
39972761
Block id:
97cba89e5da78502f70ec0333f24a91253c6613b5bea722ed517c267cd0f84b3
Timestamp:
Sunday 30 October 2022 at 06:52:11 UTC
()
Proposer:
Authorizers:
Gas used:
50