phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cbb2cca6ded67e44a62ffcf65722d7ac' 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 ('cbb2cca6ded67e44a62ffcf65722d7ac', -1, 1761685466, 1761685466, 'd849d821', -9, 0, 0)

Line : 187
File : sessions.php