phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "session_pkey" DETAIL: Key (session_id)=(2a87d404bf25897354f4fbe8a248bfd0) already exists.

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2a87d404bf25897354f4fbe8a248bfd0', -1, 1714321573, 1714321573, '12dcbbb2', -9, 0, 0)

Line : 187
File : sessions.php