Transaction not yet indexed

21LtxftynbRrRYKxmxkRHGBm4uaDJT7LcR9sG4oQMqLE3TMbqtSWmm4BZ5R2NvMtLd9CRWmdr2fWtQuTSj3rrrYj

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