phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4815ce503a44c84393c026ec1c4c4cd' 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 ('c4815ce503a44c84393c026ec1c4c4cd', -1, 1714254138, 1714254138, '0315e7f5', -10, 0, 0)

Line : 187
File : sessions.php