Transaction not yet indexed

2w21dmMJ2K57PkCVWj6ouR53XHJWn4WmgFqy3FN6kxnEfBQJACULLfR748cfbiLBsgiQZfU5h1zrweEhhBc2nNf2

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