Transaction not yet indexed

mepbMUs9aihBmKpfbkz1cqqRQh62f1kUmGCxPASiKEHEwj4df6J9DrbCZ88ZsrEKwmfF49rbfaaEfJDk9hK6cS7

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