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 ('e56596775e48827b481d6217738dead1', -1, 1516502426, 1516502426, '36535134', 10, 0, 0)

Line : 187
File : sessions.php