Transaction not yet indexed

UEkfZEGCLSP91TUE4tn9DJs5ktZCCJrJUbKAMwcPiHgMMqr2wmCwCWv1epVQ8KxSNpsbNT6dPAsxxGtQCQxYDZi

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