Transaction not yet indexed

21SMdYCVqB6rNAnurzFy4xWxGb6kwabmFWCcagCU8uJL7mD9vXunmW1RKZiyPFazuWmiVbxrfigLVbaKsWFc6Yb5

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