phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8f07b7c26e9162e6ca8054bab7d4ab6f' 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 ('8f07b7c26e9162e6ca8054bab7d4ab6f', -1, 1790072273, 1790072273, 'd849d837', -4, 0, 0)

Line : 187
File : sessions.php