phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1615d56ebc6011f8f87dca33be631efd' 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 ('1615d56ebc6011f8f87dca33be631efd', -1, 1715825316, 1715825316, '12da6524', -4, 0, 0)

Line : 187
File : sessions.php