phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '015c4c83dd8896ff3dfcf4f183163a2d' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('015c4c83dd8896ff3dfcf4f183163a2d', -1, 1714058823, 1714058823, '12bc28cf', -4, 0, 0)

Line : 187
File : sessions.php