The float subfield has a length that is not valid.
20
Cause . . . . . : The length of a subfield defined as float (F in position 40) is not 4 or 8 bytes. The length defaults to 8 bytes.
Recovery . . . : Change the Field-Location entries (positions 26 to 39) such that the length of the subfield is either 4 or 8 bytes. Compile again.
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