phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('864a5e90aa32a713a94b32f4d0f6dfbc', -1, 1711724726, 1711724726, '2cd66ab8', 560, 0, 0)

Line : 187
File : sessions.php