Transaction not yet indexed

yMjSfEBHtqcdHNB8RoLQVsQpkNKJSDgc55Gc6RWfc47DddD3uErisuWCCtHpQwFNdS5vsUYWBFUBvCAN6ZvRsrG

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