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)=(1a2bc6b414ad90f45b84c8ca0ac5d2f8) 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 ('1a2bc6b414ad90f45b84c8ca0ac5d2f8', -1, 1714189791, 1714189791, '03908f1f', -4, 0, 0)

Line : 187
File : sessions.php