phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'acd8aec04609ec479a9b2ba8912c6a4b' 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 ('acd8aec04609ec479a9b2ba8912c6a4b', -1, 1715016971, 1715016971, 'c0a80201', -2119, 0, 0)

Line : 187
File : sessions.php