phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1c414be6ca576a3236c3e4a68e43ab43' 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 ('1c414be6ca576a3236c3e4a68e43ab43', -1, 1762193718, 1762193718, 'd849d887', -9, 0, 0)

Line : 187
File : sessions.php