phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '05ac92a158af0bb58687fe0cd0956702' 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 ('05ac92a158af0bb58687fe0cd0956702', -1, 1770855155, 1770855155, 'd849d88f', -4, 0, 0)

Line : 187
File : sessions.php