phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78690c77a0b0fc37d1fd49b9cd59661d' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('78690c77a0b0fc37d1fd49b9cd59661d', -1, 1715838659, 1715838659, '039355af', -11, 0, 0)

Line : 187
File : sessions.php