phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64d7a6b98100b4fbf21f8f95704cd18e' 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 ('64d7a6b98100b4fbf21f8f95704cd18e', -1, 1714107794, 1714107794, '0381d357', 0, 0, 0)

Line : 187
File : sessions.php