phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c8c56fda0c580249303b4b5788e2d4f0' 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 ('c8c56fda0c580249303b4b5788e2d4f0', -1, 1715264957, 1715264957, '12bdc1ac', -4, 0, 0)

Line : 188
File : sessions.php