phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7b0a83b10ded5d2f9c31b7482d0f05f5' 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 ('7b0a83b10ded5d2f9c31b7482d0f05f5', -1, 1757004094, 1757004094, 'd849d87b', 26, 0, 0)

Line : 187
File : sessions.php