phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '977c88d77a028f90dea142e07b95dfde' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('977c88d77a028f90dea142e07b95dfde', -1, 1715519137, 1715519137, '039269c2', -8, 0, 0)

Line : 187
File : sessions.php