The problem is the client does not think you are finished casting the spell, if you tell us which version you are using.. which spells_end.txt and such I can track it down
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++[>++++++<-]>[<++++++>-]<.>++++[>+++++<-]>[<
+++++>-]<+.+++++++..+++.>>+++++[<++++++>-]<+
+.<<+++++++++++++++.>.+++.------.--------.>+.
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