phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c793b91a1a2065a26d1635f81440b6b' 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 ('6c793b91a1a2065a26d1635f81440b6b', -1, 1722039050, 1722039050, '12e1ffd0', -8, 0, 0)

Line : 187
File : sessions.php