phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1fd0fbb464ede7e9e7f8e0d309939e6f' 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 ('1fd0fbb464ede7e9e7f8e0d309939e6f', -1, 1762384131, 1762384131, 'd849d887', -9, 0, 0)

Line : 187
File : sessions.php