Transaction not yet indexed

NE21WSBB3wdgnTTZhq4F2erKpMQLGExZBVXikQNDkULy3TRYTknm2H2psXA6bMwZzSQaSgYXC2JSWR1XzaUn1LT

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