phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a5798bd1245bca9ef15947524608a0a2' 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 ('a5798bd1245bca9ef15947524608a0a2', -1, 1715304864, 1715304864, '12dbec3e', -8, 0, 0)

Line : 187
File : sessions.php