Transaction not yet indexed

Er2SaCa4TwKTAZyAPbq1ZhzhfxaNx2PQ8m2HPSGbJNiNpNgSyZB9wHZzgQJ9E294gA8nkb9tTNq9JP6gqmjy9aN

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