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")=(26730d12307fe6d6de4e35bbd6ea2f0b) 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 ('26730d12307fe6d6de4e35bbd6ea2f0b', -1, 1715805612, 1715805612, '7f000001', -6, 0, 0)

Line : 187
File : sessions.php