phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '75e090f767e98e74dd721d38eb1dac1b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('75e090f767e98e74dd721d38eb1dac1b', -1, 1773600086, 1773600086, 'd849d8d8', 3, 0, 0)

Line : 187
File : sessions.php