WARNING (VoskAPI:OutputArcForce():word-align-lattice.cc:577) Invalid word at end of lattice [partial lattice, forced out?]

I have trained US English pretrained model with my own data but when I use it this the output I get

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LOG (VoskAPI:RebuildRepository():determinize-lattice-pruned.cc:287) Rebuilding repository.
WARNING (VoskAPI:CheckMemoryUsage():determinize-lattice-pruned.cc:320) Did not reach requested beam in determinize-lattice: size exceeds maximum 50000000 bytes; (repo,arcs,elems) = (43379776,600192,6027840), after rebuilding, repo size was 37766304, effective beam was 5.55899 vs. requested beam 6
LOG (VoskAPI:RebuildRepository():determinize-lattice-pruned.cc:287) Rebuilding repository.
WARNING (VoskAPI:OutputArcForce():word-align-lattice.cc:577) Invalid word at end of lattice [partial lattice, forced out?]
result: sarah

WARNING (VoskAPI:OutputArcForce():word-align-lattice.cc:577) Invalid word at end of lattice [partial lattice, forced out?]
result: soon

WARNING (VoskAPI:OutputArcForce():word-align-lattice.cc:577) Invalid word at end of lattice [partial lattice, forced out?]
result: soon

WARNING (VoskAPI:OutputArcForce():word-align-lattice.cc:577) Invalid word at end of lattice [partial lattice, forced out?]
result: soon

It is not showing what I speak but randomly it is giving How can I fix this