Transaction not yet indexed

5So6ToPfQ256jR8Qif7LqMZrLDPtMYwEs917LzbnuFunUwetYoBQpMnFZXj4nfRoQQsFqoHGngk9u7DWAD9mjMVN

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