phpBB : Critical Error

Error creating new sessions

DEBUG MODE

SQL Error : 1062 Duplicate entry '2aa55c11f7a51972c890ed72e15700fc' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2aa55c11f7a51972c890ed72e15700fc', -1, 1511156224, 1511156224, '36e01272', -9, 0, 0)

Line : 187
File : sessions.php