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)=(28617c4ca4dbc420f456f881ec27a699) 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 ('28617c4ca4dbc420f456f881ec27a699', -1, 1714025714, 1714025714, '031042ce', 106, 0, 0)

Line : 187
File : sessions.php