phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5f4d91fd4a739c43a8ab57caa3c8d708' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5f4d91fd4a739c43a8ab57caa3c8d708', -1, 1713586338, 1713586338, '340e554c', -10, 0, 0)

Line : 187
File : sessions.php