phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6e12362e40e06c207f39d8c5594883cd' 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 ('6e12362e40e06c207f39d8c5594883cd', -1, 1765264719, 1765264719, 'd849d8bc', -4, 0, 0)

Line : 187
File : sessions.php