phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2c71b518c1a0665b3129eb8ad2edf940' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2c71b518c1a0665b3129eb8ad2edf940', -1, 1715430710, 1715430710, '12761a5a', 0, 0, 0)

Line : 187
File : sessions.php