phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f640cd68f6ce735a3e726465ccdeec72' 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 ('f640cd68f6ce735a3e726465ccdeec72', -1, 1715298541, 1715298541, '030e46cb', 15, 0, 0)

Line : 187
File : sessions.php