phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51d6fdaa38421ba2e7fcb382c27ffa9d' 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 ('51d6fdaa38421ba2e7fcb382c27ffa9d', -1, 1714084907, 1714084907, '12743fec', 11, 0, 0)

Line : 187
File : sessions.php