Transaction not yet indexed

RQ2tFAqWRkAk6jqJEPWbX1eozLNeFck399d465b6CMyxUf3Sqet3wcusfzuAHPdLc5Dbzwrh8nDdjmfGFRwUSq6

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