Transaction not yet indexed

ME6WFiywHCUZmayK5HAcpPXP2AoGFpENEbGQhbd8Aj8knLLKykVx6sqMpK5nJRy6z6UqHq6Y1gArgDpfDHiFCbB

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