OGG-01617
{7}: {0} <{1,number,0}, {2,number,0}> (len: {3,number,0}), <{4,number,0}, {5,number,0}> (len: {6,number,0})
Cause
The found length of child nodes in the virtual memory map does not match the expected length.
Action
Restart Extract. If the problem persists, contact Oracle Support.