phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '952a4eae4ad5fbb6e01c04691753dbf6' 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 ('952a4eae4ad5fbb6e01c04691753dbf6', -1, 1789024023, 1789024023, 'd849d918', -10, 0, 0)

Line : 187
File : sessions.php