phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '75c91c28fc8053188954629d3bbc26da' 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 ('75c91c28fc8053188954629d3bbc26da', -1, 1788652158, 1788652158, '00000000', -9, 0, 0)

Line : 187
File : sessions.php