Transaction not yet indexed

MQkb999Y7eXCKG2F6kaLGSAdZRkENNf8xLxeJ3BVtn4dm9PjSgVqNstdbe79uQhowVEbEPvFPVPVomDoqrSmeSV

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