Transaction not yet indexed

66md2YSHQuSpfDwCzDnYtLdwMmNoCc84uSfVD8u3SQmJXZWnyUNYdnMdmQJL17R2SVBqZrgQ9TyUJsqeXDXTC8Xp

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