phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5e5cfd2e8a8e8deb7d2ea8b643886458' 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 ('5e5cfd2e8a8e8deb7d2ea8b643886458', -1, 1767374647, 1767374647, 'd849d82e', -4, 0, 0)

Line : 187
File : sessions.php