phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78a48fd11872a1b0e44efd2cce5f3d21' 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 ('78a48fd11872a1b0e44efd2cce5f3d21', -1, 1714433053, 1714433053, '0395fb9b', -4, 0, 0)

Line : 187
File : sessions.php