phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51ca26dd4cd1b2e92e80a51729d0407e' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('51ca26dd4cd1b2e92e80a51729d0407e', -1, 1715053867, 1715053867, '12dac4b6', 0, 0, 0)

Line : 187
File : sessions.php