Transaction not yet indexed

Q3ECqTAek96dQLUobTJAiQLNqPEFJj4QHYMsWtBnC7MCD49cn3wmKdWX11NsEtE1RGv8RpvQrDB2ugm7HgVrKD6

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