phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78cdc80b5ec9e1e78bac882ae9528d87' 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 ('78cdc80b5ec9e1e78bac882ae9528d87', -1, 1715069785, 1715069785, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php