phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2cd78e937a8c87e8f334e34f385e9481' 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 ('2cd78e937a8c87e8f334e34f385e9481', -1, 1715043845, 1715043845, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php