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)=(5b6963fddcbd4f81ed4b0e07edfd112f) 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 ('5b6963fddcbd4f81ed4b0e07edfd112f', -1, 1714362883, 1714362883, '0391c947', -8, 0, 0)

Line : 187
File : sessions.php