phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b27c1b16bd1ae740eaebc43404a2c3e' 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 ('4b27c1b16bd1ae740eaebc43404a2c3e', -1, 1714381001, 1714381001, '0392ff7f', 0, 0, 0)

Line : 187
File : sessions.php