Transaction not yet indexed

n18Um4mvcG8WWVLDx5S8YfwFsxkPyvXESmmCLzYP8Pqz2tj6iVJX9jF5oE1PSFrcoFB6xsA29DM4mTbkv3B9zAX

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.