Transaction not yet indexed

21uWXEb2SLdtFu9CZFb5dhUbVqBX4SPbxf8hCJejvJcUAtQV3y1uTzPu76z83Vc8Xea5ezBHiUaNuRKTKfLjCnP1

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