phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88de1c37a00e3d7e030187a300bea8b0' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('88de1c37a00e3d7e030187a300bea8b0', -1, 1714825014, 1714825014, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php