phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b8879229ebc7fc07c6bb8b41cb9abd06' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b8879229ebc7fc07c6bb8b41cb9abd06', -1, 1778713425, 1778713425, 'd849d896', 1, 0, 0)

Line : 187
File : sessions.php