Transaction not yet indexed

21c2xtQCVcbncZQG9vyJw1tFSaitaSX2cRNXa3XLvF2rdCFC8TNcsRdKHGMtCgMPE8enQHW783bDNA16SvwpzrpY

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