phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '55b2e7f7cb72bf9390e695f9e86bf993' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('55b2e7f7cb72bf9390e695f9e86bf993', -1, 1715792144, 1715792144, '1276812b', 6, 0, 0)

Line : 187
File : sessions.php