phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51c4603dc8545b1da70f7039a4ec47e7' 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 ('51c4603dc8545b1da70f7039a4ec47e7', -1, 1714530477, 1714530477, 'c0a80201', 30, 0, 0)

Line : 187
File : sessions.php