Transaction not yet indexed

MXMepdjkQfoyb5kEd4XWSd2UvPFjw3DXieMY7BAeQSWYEwic1QvcA1EiZ8heh4vQw6JofZvVsxhgs3YtsucdM57

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