phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1784d1bb83c76a199d965dc1a6a0f6cb' 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 ('1784d1bb83c76a199d965dc1a6a0f6cb', -1, 1715894699, 1715894699, '12e060ef', -4, 0, 0)

Line : 187
File : sessions.php