phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c8fb456bafe8c3a0f747fbc02621617' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6c8fb456bafe8c3a0f747fbc02621617', -1, 1715179206, 1715179206, 'c0a80201', 1, 0, 0)

Line : 187
File : sessions.php