Transaction not yet indexed

517Ch78pCxoZqvwZv1vZgJ4yEj4se6mYpv6tJf9Py3ZocuZ5nVPXZuqPbxuaV51AY2AWvMLMtTvTH5cv6LfzjS2p

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