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)=(5f6ec9ff592df64f223dfd240163f2ee) 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 ('5f6ec9ff592df64f223dfd240163f2ee', -1, 1713261272, 1713261272, '12bc28cf', 236, 0, 0)

Line : 187
File : sessions.php