Transaction not yet indexed

388vRhPggLxEdr1FMhfLaypphw84LjqDe3MAfM24LJSJuu6zQRcHk9MuGB7eoAiXcWymQZEYX4cwMeZoRtp15zUh

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