phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c886e940872618204ae15f55ba43ce0f' 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, priv_session_id) VALUES ('c886e940872618204ae15f55ba43ce0f', -1, 1715800294, 1715800294, 'ac47ff03', -7, 0, 0, 'd1e8e602be60a273e4da6ca7912378a2')

Line : 187
File : sessions.php