Transaction not yet indexed

21Mw4J1LdAxEVuqAcLx2PkaSUQUaGiLnPtxretHwEeLocqrsD2DJZqwmhURLH5ENzPWRwBnEbtxiLp4N29rsAoNZ

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