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)=(8547299da9ff5ca33e4c286736f66df8) 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 ('8547299da9ff5ca33e4c286736f66df8', -1, 1714306192, 1714306192, '12dea2d8', -8, 0, 0)

Line : 187
File : sessions.php