Flow price: --
130d8c71bb8d3c859ed9bb3d6490a8cab4858528649cd893bd10bc09c05108e7

Transaction

Hash: 130d8c71bb8d3c859ed9bb3d6490a8cab4858528649cd893bd10bc09c05108e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 130d8c71bb8d3c859ed9bb3d6490a8cab4858528649cd893bd10bc09c05108e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
130d8c71bb8d3c859ed9bb3d6490a8cab4858528649cd893bd10bc09c05108e7
Status:
ERROR
Block height:
39812783
Block id:
095b2307b0fe80be6775f7d130381995f92b413d61e092ba82b60fc4c906a7ff
Timestamp:
Thursday 27 October 2022 at 14:45:10 UTC
()
Proposer:
Authorizers:
Gas used:
50