Transaction not yet indexed

5k21YCLa6ec6ttFmV7a3nejAxoWujocvnjyoHWMs3isyMcwkCVFBad19vmg5imrRt7aqJL18rUvxt8JB4Xk3kMGS

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