The most common and most likely answer to this crossword clue is the 8 letter word PARDONER
I've seen this crossword clue in The Times
P
A
R
D
O
N
E
R
More clues leading to the result PARDONER
- Knock up meat dish for a tale teller
- Forgiving tale-teller?
- Can one forgive what's written by Her Majesty?
- One with a tale to tell finished interrupting queen
- Old queen admits: “Executed? I’ll forgive you”
- Tale-teller had last Tudor wife coming round
- Lecturer boarding cutter, forgiving type
- Medieval cleric finished being embraced by one of Henry’s wives
- He brought traveller’s tale of standard dish from Turkey
Buddy explains!

The straight part
We know that "a tale teller" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case a tale teller = pardoner.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does PARDONER mean?
PARDONER noun- One who pardons.
- In medieval Catholicism, a person licensed to grant papal pardons or indulgences.