phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c88a31b7f9fd08928ea11f51b947bf37' 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 ('c88a31b7f9fd08928ea11f51b947bf37', -1, 1714235009, 1714235009, '0389b70e', -4, 0, 0)

Line : 187
File : sessions.php