Transaction not yet indexed

21tEwmHK4YhCZaDaDxjRWPStHCADJ2xRkTdfNuvmZfvFBTtkjCbg8eWv3d6rfz6F1e3h1SyS38SLaLe3oD5XbRE3

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