phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b4b4cf3ad0f6987c822530f9b772095e' 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 ('b4b4cf3ad0f6987c822530f9b772095e', -1, 1715189524, 1715189524, 'c0a80201', -2119, 0, 0)

Line : 187
File : sessions.php