phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4618c6c45fb028bd28c795a7d82a20ea' 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 ('4618c6c45fb028bd28c795a7d82a20ea', -1, 1789749643, 1789749643, 'd849d8b6', -4, 0, 0)

Line : 187
File : sessions.php