phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a3fd62cd4a6decd345c8ef7a54a45361' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a3fd62cd4a6decd345c8ef7a54a45361', -1, 1537600562, 1537600562, '3650dbec', 0, 0, 0)

Line : 187
File : sessions.php