Transaction not yet indexed

21mtT7N5DjLbx1tBA7XPiyY4psH8YKg6NsHVtsDBCVZrh2C7Fb6vzB2UtFYa9SBrs1y8gbifaBkeq34DjNFSrhd1

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