Transaction not yet indexed

21Xmkc2doPQLNysaxSoCL7G3sxUiwRoPk8SCpTHx5bSLEVRWh4WagKTfFEPjgPdHFNw9k6ChwLDp33G1wv4MkN9t

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