phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "phpbb_session_pkey" DETAIL: Key ("session_id")=(55f42e21bc7136e80e0982d0a2bbe094) already exists.

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('55f42e21bc7136e80e0982d0a2bbe094', -1, 1715409183, 1715409183, '7f000001', 1, 0, 0)

Line : 187
File : sessions.php