Transaction not yet indexed

RT88fTahe4gvxVFNUSC3FotUTcHvqexHMjNeBtei7ioC2QQVGKZtfawpv2cwKUbinbv3MH6CuXyYMeJxyY9B5M7

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