phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f2d31e3d99cf5e64b8e378b10f77bb14' 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 ('f2d31e3d99cf5e64b8e378b10f77bb14', -1, 1761807609, 1761807609, 'd849d838', 2, 0, 0)

Line : 187
File : sessions.php