Transaction not yet indexed

5b5iAW1KAvu1KQwWEUYYFkuWreTNGEQRswV4RU8eMy6xdgFJAtDUvtCZMdTT5y4pXMg7qoP7zcd9nQ2ffh3AFpe6

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