phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '512b839b5dab3b0c78029f28da4d0b8d' 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 ('512b839b5dab3b0c78029f28da4d0b8d', -1, 1715632624, 1715632624, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php