phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a978646f25f8625248c7a6e462f54e3e' 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 ('a978646f25f8625248c7a6e462f54e3e', -1, 1715348929, 1715348929, '12e02720', -8, 0, 0)

Line : 187
File : sessions.php