phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '95fd1bca45350d5e9598799e986176d6' 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 ('95fd1bca45350d5e9598799e986176d6', -1, 1769178104, 1769178104, 'd849d89a', -4, 0, 0)

Line : 187
File : sessions.php