Transaction not yet indexed

mPkXziL3ix4UUQbgdSVkjHAoAbdnq3ghbfXV2VzSqeasXMkyuDaxjytt2L7Eq8LdgFbN1EumFvbS3Jwg8jsSCm1

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