phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78a08088aaa55c3b0ae21bfdd17e52ca' 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 ('78a08088aaa55c3b0ae21bfdd17e52ca', -1, 1715424081, 1715424081, '03916f6b', -4, 0, 0)

Line : 187
File : sessions.php