Flow price: --
396a1e1d73b9e9ba385815c267048ada704ecc4134470a0672416a3184e59462

Transaction

Hash: 396a1e1d73b9e9ba385815c267048ada704ecc4134470a0672416a3184e59462
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 396a1e1d73b9e9ba385815c267048ada704ecc4134470a0672416a3184e59462:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
396a1e1d73b9e9ba385815c267048ada704ecc4134470a0672416a3184e59462
Status:
ERROR
Block height:
39740109
Block id:
b6256f73ab2c5699a01a4299dcd71cd708bcec63ef13cbb603d1e4b485678b43
Timestamp:
Wednesday 26 October 2022 at 09:27:42 UTC
()
Proposer:
Authorizers:
Gas used:
61