Transaction not yet indexed

yW21nGPUVPjhh3x37XNrbmt9aWLjDG5URQvHSxrk6jLshg3ZGL1MprGbn1pfCbtcNcNHTb1fJSJSFmaBvZP6x4u

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