phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '19750a41715364964b0ff48247dd38a5' 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 ('19750a41715364964b0ff48247dd38a5', -1, 1714834902, 1714834902, '1274086e', -4, 0, 0)

Line : 187
File : sessions.php