Transaction not yet indexed

Stc6VAcwyeDGKqUMcmP2AaeC84Wq6s3ccMEkRb1c6Jx6GYoaBPWQACH6ZdnPbk2vsApqkVEaMtxuQbcwDGNVbKc

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