Transaction not yet indexed

21MMBQjiTbFjJPK4b4vvnYinGQ1c5dQBvorUN5NTSfUKQUxtd8aAK7tJi6VXcr9P43NpvRmbzg6Qhd6heAz8MoMM

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