Transaction not yet indexed

388me4MmuTBgGcGXymrPCiuFJ6UsM28RGpnkfj9bZbEdrJ5Gf5pamECDP5iRTPaNjg7HcgGBJ1cRW6kZDMGLdXtE

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