phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8a42c1da29c3f7ab2dac8e2c5247a62f' 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 ('8a42c1da29c3f7ab2dac8e2c5247a62f', -1, 1774172789, 1774172789, 'c0a81010', 2, 0, 0)

Line : 187
File : sessions.php