Transaction not yet indexed

AbU99wWbHAU2SRUC183XyBoo58zmDfhJmFdjUiadHh2bjqFmXP1fqd9PgMPMe2GrAxP7DAYgqSjL9KPUZV5s6FP

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