Transaction not yet indexed

a3EMdSNQSQLQQQzJ6qG2HBxgxJmWkGKxxhVCGFirYW62PgYXHAStWDNt1c742VPRJJ36z9q4Un9tqUEKunRhMUw

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