Transaction not yet indexed

YafcbCQSMyuxADacES6DorUtcrJssY9ECM6KvfsoEU2RnoqcEB1GV1wZRu9UiKH1LdLDcpEkjMJnevxbQHffPNS

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