phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0cab5635530601865a0e0838d18f2e5d' 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 ('0cab5635530601865a0e0838d18f2e5d', -1, 1769087694, 1769087694, 'd849d89c', 28, 0, 0)

Line : 187
File : sessions.php