phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'db874f295ca034a79294ae91dcb08664' 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 ('db874f295ca034a79294ae91dcb08664', -1, 1762661446, 1762661446, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php