Transaction not yet indexed

55izYhUQRRttrgtdpkfsfNDCSmTGr87K9LMFMQr4PVbRgosp6G7znZMtSbXvZCkK4JXPJfJUfwdefujjFAbe21Tm

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