phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5e105d9559762a20bf3500bf466bca83' 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 ('5e105d9559762a20bf3500bf466bca83', -1, 1766115663, 1766115663, 'd849d8d7', -4, 0, 0)

Line : 187
File : sessions.php