phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c106a145ce492eab386ee9db1c16bbaa' 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 ('c106a145ce492eab386ee9db1c16bbaa', -1, 1711701800, 1711701800, '12d1e53b', -4, 0, 0)

Line : 187
File : sessions.php