Transaction not yet indexed

668FEGVoMohKMqH7JR4TJHsaXEyBz3dBKHmKnpuESvrXeWF2cepXtYxXf2DGfcRYYaKyfFk8rRC8i5m5qf36GySH

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