Transaction not yet indexed

ME6DBEGfPcxuuPu8t74QdopvyyyPGjFAAbJbadNkVdjpWMJd3KcSBSdbPvk7rwoeq4UBw2KqtsBxRjVdJbKc9Sa

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