phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3157b7df80cee69b9784d0f6139581d9' 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 ('3157b7df80cee69b9784d0f6139581d9', -1, 1765479235, 1765479235, 'd849d8ba', -4, 0, 0)

Line : 187
File : sessions.php