phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c15c2a3f2814ff6ad090d06643e8e0f1' 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 ('c15c2a3f2814ff6ad090d06643e8e0f1', -1, 1718604085, 1718604085, '12bca6f6', 36, 0, 0)

Line : 187
File : sessions.php