Transaction not yet indexed

21Un65exCvBHWdX7RAfZ7gtK1foP46YsXcvEyS1wCwkhNkNfUVMgyfEfYKAw1yGLRLTP52rg5HWfvgaF2xpKjpTs

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