Transaction not yet indexed

21LwgBvEdpxiA6uH2TPGUaMsQWELiuTfnHPw6DeDqXpeDYTdG8uWNiqthY1DgexqYdAp4jdg5TE3tioGwwFGLhYu

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