phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5b9870505b0f386c024c1ca9e9635173' 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 ('5b9870505b0f386c024c1ca9e9635173', -1, 1714240510, 1714240510, '12de7794', -4, 0, 0)

Line : 187
File : sessions.php