Transaction not yet indexed

a78F2xaUJ5ByBH6hhKxpuCUydg6UakLWtNGq6fszFbJL4tk6AbkfAyMihr9cGZmyaGHJ5oQcshMaSUJZFaFQt27

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