phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0ec040c4b316f9a659877f0b5f4f2c0e' 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 ('0ec040c4b316f9a659877f0b5f4f2c0e', -1, 1769587052, 1769587052, 'd849d805', -2, 0, 0)

Line : 187
File : sessions.php