phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0636da0f7b9d7c5e1d4577eb2bb45c41' 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 ('0636da0f7b9d7c5e1d4577eb2bb45c41', -1, 1765303734, 1765303734, 'd849d8bc', -4, 0, 0)

Line : 187
File : sessions.php