phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '242c5c26e373c86981c8ed5a3862c651' 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 ('242c5c26e373c86981c8ed5a3862c651', -1, 1781739004, 1781739004, '00000000', 29, 0, 0)

Line : 187
File : sessions.php