phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8236a37a98c5ef51115b4f04c1d9cfbd' 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 ('8236a37a98c5ef51115b4f04c1d9cfbd', -1, 1713540816, 1713540816, '0387d5d6', 0, 0, 0)

Line : 187
File : sessions.php