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https://evm.flowscan.io

Flow price: --
8c9c511aae4939f8efe9564ba4a03b2335e4ce42e229111a55bc470af05d7dc9

Transaction

Hash: 8c9c511aae4939f8efe9564ba4a03b2335e4ce42e229111a55bc470af05d7dc9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c9c511aae4939f8efe9564ba4a03b2335e4ce42e229111a55bc470af05d7dc9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8c9c511aae4939f8efe9564ba4a03b2335e4ce42e229111a55bc470af05d7dc9
Status:
ERROR
Block height:
40007711
Block id:
aae2f3c3afe443ae8335e74b8ec7a35e62f66404c9f0f1ec5d3aff943d46403c
Timestamp:
Sunday 30 October 2022 at 20:50:51 UTC
()
Proposer:
Authorizers:
Gas used:
48