Flow price: --
48747b28ae4117189eb4493a8758c0ecbeca438251c17e3bc1ee91ba077f65d3

Transaction

Hash: 48747b28ae4117189eb4493a8758c0ecbeca438251c17e3bc1ee91ba077f65d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 48747b28ae4117189eb4493a8758c0ecbeca438251c17e3bc1ee91ba077f65d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
48747b28ae4117189eb4493a8758c0ecbeca438251c17e3bc1ee91ba077f65d3
Status:
ERROR
Block height:
40167170
Block id:
36ad5b9a1edefa5869cc0f8287f5b4d2a3f1c44f81d193e5522b8eb39ec67241
Timestamp:
Wednesday 2 November 2022 at 13:11:45 UTC
()
Proposer:
Authorizers:
Gas used:
50