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 ('c6c99208ffde5732eca69a4c3622b090', -1, 1575604885, 1575604885, '03e7e559', 7, 0, 0)

Line : 187
File : sessions.php