Transaction not yet indexed

42B8AeMdou889Ny3Tkr6UdRa797YCgwk6E2jiNbf3rqGbtw1aXLiJP5eJJDMYBsbpGkTi2fBuBZ2K5mkwNSGAizT

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