Transaction not yet indexed

ykp7Z5H4QRgXEaQv3zQV9F3fCg2RAH51xLVccRj1MFp6HUtV9tTWG8RRJeGeLWDkzaEiqFnPBz9SvVLgFkjuTyM

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