Transaction not yet indexed

21ngpFYTcDZTctai7rikZwRkRrwMh3XG6uVJtdp8i2a75gm2kTb5d7mzPjNP9pQWrMfDFPRcDWtwwHux2psbfMCp

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