phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51a0412226452e3a234302ad647e6010' 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 ('51a0412226452e3a234302ad647e6010', -1, 1714278966, 1714278966, '1276c8c5', 24, 0, 0)

Line : 187
File : sessions.php