phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '68b7c34a659ed7a55f67c6d92b2b1ed8' 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 ('68b7c34a659ed7a55f67c6d92b2b1ed8', -1, 1752340418, 1752340418, 'd849d8a5', 3, 0, 0)

Line : 187
File : sessions.php