Transaction not yet indexed

RF8fe8SLBm71P45VwfpKBR17gS2P5ocu6WPc5uzXk4gzEEdGvKP5KWSQqcZNz9sM6oTMe8j2f9NJLdaepDy7hAt

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