phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '63c2cff74fae60578535bc30c78ee1cf' 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 ('63c2cff74fae60578535bc30c78ee1cf', -1, 1714328279, 1714328279, '1276c856', -4, 0, 0)

Line : 187
File : sessions.php