Transaction not yet indexed

21HSVWPbEFj55k7eAzQePq7vjLBCYeVTUNdVu1w8HSwofbWknb1yzDdFbTatP2gqqnXUGEUfgBLtWTkdRSuxR9Xh

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