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)=(a3e8ec651da5c68b3962e4a2ef892c1e) 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 ('a3e8ec651da5c68b3962e4a2ef892c1e', -1, 1714198632, 1714198632, '0387f6c1', 275, 0, 0)

Line : 187
File : sessions.php