Transaction not yet indexed

EC43JnCxvVBhxP2e5YAT5QpHWSqdAHZMjWBuaU2CNwFBQ2FtTarmvxeo5HqjhpSaUTUUWLNdER7QhSjRpE3ukq4

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