Transaction not yet indexed

21XD7bRGbPmtBbTdZmkpZvtsoE2GV1twGE5Fu1WVquubr6uvqs4ZmRUzSmEzEqQ6taQgerQTSHHSsUSYViZw2mEV

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