Transaction not yet indexed

MDMX4GmbQSDGGTRaR2fGUYgsMkBBsxunzbGLAQSmkusEcakEeHxXWDQSe2a5DGkcdE3vZhF43UhV3yEwFGH2RtJ

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