ORA-19123: FORG0003: fn:zero-or-one() called with a sequence containing more than one item

Cause: sequence with more than one item was passed into fn:zero-or-one() function

Action: correct input argument to fn:zero-or-one() function

Error Type: ORA

• Additional information for ORA-19123: FORG0003: fn:zero-or-one() called with a sequence containing more than one item19123
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