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")=(9c6d689d3aef8895889989b2e8322b79) 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 ('9c6d689d3aef8895889989b2e8322b79', -1, 1715022294, 1715022294, '7f000001', 3, 0, 0)

Line : 187
File : sessions.php