phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78bcb0388406fc20f04322cca181b0ad' 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 ('78bcb0388406fc20f04322cca181b0ad', -1, 1714094016, 1714094016, '0d3b3d77', -4, 0, 0)

Line : 187
File : sessions.php