phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4d7f4d26b91f76a99a2eb3d542662ca' 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 ('a4d7f4d26b91f76a99a2eb3d542662ca', -1, 1714039576, 1714039576, '340ef0b2', -4, 0, 0)

Line : 187
File : sessions.php