phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '603a0dd0f9e83df3deeefeff894626c3' 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 ('603a0dd0f9e83df3deeefeff894626c3', -1, 1761754601, 1761754601, 'd849d838', -4, 0, 0)

Line : 187
File : sessions.php