phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '70bee8180891aab5df8700533c0adb44' 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 ('70bee8180891aab5df8700533c0adb44', -1, 1770095423, 1770095423, 'd849d8a2', -4, 0, 0)

Line : 187
File : sessions.php