phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '55cb35770ec6d41b2656769ce0006406' 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 ('55cb35770ec6d41b2656769ce0006406', -1, 1715754377, 1715754377, '12756148', 20, 0, 0)

Line : 187
File : sessions.php