Transaction not yet indexed

ER3quVyaaexpQm3kBwMQ5Co5DTVF2WS8wSjFku3mTLeeQ7M6HGZ4D3SaRmRUt373aGNZv7mc4T5xy1EaRY2nDe6

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