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")=(6f7a2675942e86e6cda31172bf4140d0) 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 ('6f7a2675942e86e6cda31172bf4140d0', -1, 1715196843, 1715196843, '7f000001', 2, 0, 0)

Line : 187
File : sessions.php