phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b26211fe495fad7702a1c9b3e9fcb179' 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 ('b26211fe495fad7702a1c9b3e9fcb179', -1, 1765191997, 1765191997, '12610e52', -4, 0, 0)

Line : 187
File : sessions.php