phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a151409d07327a59a1779fe7137494c3' 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 ('a151409d07327a59a1779fe7137494c3', -1, 1715359096, 1715359096, '1274efc3', -2, 0, 0)

Line : 187
File : sessions.php