Transaction not yet indexed

21AB6xgiYjQvW8FeVsgaiLNQLi6uRCjsdBQMNqHzmdUTjgyMn5PYLfKTcwNFjHDvBUMgmUV3UMMPwkPsDN2UefwQ

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