phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '95973436861974df5ff183c831c0ccf0' 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 ('95973436861974df5ff183c831c0ccf0', -1, 1765416388, 1765416388, 'd849d8da', -4, 0, 0)

Line : 187
File : sessions.php