phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '74889b17845aee1a712b1ce476311a78' 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 ('74889b17845aee1a712b1ce476311a78', -1, 1792311911, 1792311911, 'd849d88e', -4, 0, 0)

Line : 187
File : sessions.php