phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "session_pkey" DETAIL: Key (session_id)=(15c5c74f53a8b6e895133558d74c8fca) already exists.

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('15c5c74f53a8b6e895133558d74c8fca', -1, 1713929172, 1713929172, '1276020f', 3, 0, 0)

Line : 187
File : sessions.php