Transaction not yet indexed

388XPMH69MtsETr7aAVYM8MHVFFWDAfxtMKTFD3DTQc1P8cJtuZ5A4vSguBpLqeDBG3q3vfPQtLhXU7D1YSaQuy8

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