Transaction not yet indexed

21BKrwpz6EHKiFjUGAK2tYpWcVtGDek1Q81H2s9wVi6CEpVTjbsopNFUTREPQA9CKXiXmn1TvBrD8MuXn4eVkWmh

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